Change Assert(len > 0) to Assert(len >= 0)

Change PG_RETURN_INT32(0) to PG_RETURN_VOID()

diff --git a/src/backend/utils/mb/conversion_procs/ascii_and_mic/ascii_and_mic.c b/src/backend/utils/mb/conversion_procs/ascii_and_mic/ascii_and_mic.c
index 4f3199e8899569683698ffef67768ca0ee455dc7..a83eaae1f4d9a9c93ad373d9ba76513b8a6029f7 100644 (file)
--- a/src/backend/utils/mb/conversion_procs/ascii_and_mic/ascii_and_mic.c
+++ b/src/backend/utils/mb/conversion_procs/ascii_and_mic/ascii_and_mic.c
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/ascii_and_mic/ascii_and_mic.c,v 1.3 2002/09/04 20:31:31 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/ascii_and_mic/ascii_and_mic.c,v 1.4 2002/09/13 06:41:17 ishii Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -41,11 +41,11 @@ ascii_to_mic(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_SQL_ASCII);
        Assert(PG_GETARG_INT32(1) == PG_MULE_INTERNAL);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        pg_ascii2mic(src, dest, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -57,9 +57,9 @@ mic_to_ascii(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_MULE_INTERNAL);
        Assert(PG_GETARG_INT32(1) == PG_SQL_ASCII);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        pg_mic2ascii(src, dest, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }

diff --git a/src/backend/utils/mb/conversion_procs/cyrillic_and_mic/cyrillic_and_mic.c b/src/backend/utils/mb/conversion_procs/cyrillic_and_mic/cyrillic_and_mic.c
index 7d4b8f423cf5922507bb3eb53188a40cfb9d2197..edf0710242aeb97e76182ae3b03eaedecca12863 100644 (file)
--- a/src/backend/utils/mb/conversion_procs/cyrillic_and_mic/cyrillic_and_mic.c
+++ b/src/backend/utils/mb/conversion_procs/cyrillic_and_mic/cyrillic_and_mic.c
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/cyrillic_and_mic/cyrillic_and_mic.c,v 1.3 2002/09/04 20:31:31 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/cyrillic_and_mic/cyrillic_and_mic.c,v 1.4 2002/09/13 06:41:17 ishii Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -88,11 +88,11 @@ koi8r_to_mic(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_KOI8R);
        Assert(PG_GETARG_INT32(1) == PG_MULE_INTERNAL);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        koi8r2mic(src, dest, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -104,11 +104,11 @@ mic_to_koi8r(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_MULE_INTERNAL);
        Assert(PG_GETARG_INT32(1) == PG_KOI8R);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        mic2koi8r(src, dest, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -120,11 +120,11 @@ iso_to_mic(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_ISO_8859_5);
        Assert(PG_GETARG_INT32(1) == PG_MULE_INTERNAL);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        iso2mic(src, dest, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -136,11 +136,11 @@ mic_to_iso(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_MULE_INTERNAL);
        Assert(PG_GETARG_INT32(1) == PG_ISO_8859_5);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        mic2iso(src, dest, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -152,11 +152,11 @@ win1251_to_mic(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_WIN1251);
        Assert(PG_GETARG_INT32(1) == PG_MULE_INTERNAL);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        win12512mic(src, dest, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -168,11 +168,11 @@ mic_to_win1251(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_MULE_INTERNAL);
        Assert(PG_GETARG_INT32(1) == PG_WIN1251);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        mic2win1251(src, dest, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -184,11 +184,11 @@ alt_to_mic(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_ALT);
        Assert(PG_GETARG_INT32(1) == PG_MULE_INTERNAL);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        alt2mic(src, dest, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -200,11 +200,11 @@ mic_to_alt(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_MULE_INTERNAL);
        Assert(PG_GETARG_INT32(1) == PG_ALT);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        mic2alt(src, dest, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -217,14 +217,14 @@ koi8r_to_win1251(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_KOI8R);
        Assert(PG_GETARG_INT32(1) == PG_WIN1251);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        buf = palloc(len * ENCODING_GROWTH_RATE);
        koi8r2mic(src, buf, len);
        mic2win1251(buf, dest, strlen(buf));
        pfree(buf);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -237,14 +237,14 @@ win1251_to_koi8r(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_WIN1251);
        Assert(PG_GETARG_INT32(1) == PG_KOI8R);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        buf = palloc(len * ENCODING_GROWTH_RATE);
        win12512mic(src, buf, len);
        mic2koi8r(buf, dest, strlen(buf));
        pfree(buf);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -257,14 +257,14 @@ koi8r_to_alt(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_KOI8R);
        Assert(PG_GETARG_INT32(1) == PG_ALT);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        buf = palloc(len * ENCODING_GROWTH_RATE);
        koi8r2mic(src, buf, len);
        mic2alt(buf, dest, strlen(buf));
        pfree(buf);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -277,14 +277,14 @@ alt_to_koi8r(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_ALT);
        Assert(PG_GETARG_INT32(1) == PG_KOI8R);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        buf = palloc(len * ENCODING_GROWTH_RATE);
        alt2mic(src, buf, len);
        mic2koi8r(buf, dest, strlen(buf));
        pfree(buf);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -297,14 +297,14 @@ alt_to_win1251(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_ALT);
        Assert(PG_GETARG_INT32(1) == PG_WIN1251);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        buf = palloc(len * ENCODING_GROWTH_RATE);
        alt2mic(src, buf, len);
        mic2win1251(buf, dest, strlen(buf));
        pfree(buf);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -317,14 +317,14 @@ win1251_to_alt(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_WIN1251);
        Assert(PG_GETARG_INT32(1) == PG_ALT);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        buf = palloc(len * ENCODING_GROWTH_RATE);
        win12512mic(src, buf, len);
        mic2alt(buf, dest, strlen(buf));
        pfree(buf);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -337,14 +337,14 @@ iso_to_koi8r(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_ISO_8859_5);
        Assert(PG_GETARG_INT32(1) == PG_KOI8R);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        buf = palloc(len * ENCODING_GROWTH_RATE);
        iso2mic(src, buf, len);
        mic2koi8r(buf, dest, strlen(buf));
        pfree(buf);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -357,14 +357,14 @@ koi8r_to_iso(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_KOI8R);
        Assert(PG_GETARG_INT32(1) == PG_ISO_8859_5);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        buf = palloc(len * ENCODING_GROWTH_RATE);
        koi8r2mic(src, buf, len);
        mic2iso(buf, dest, strlen(buf));
        pfree(buf);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -377,14 +377,14 @@ iso_to_win1251(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_ISO_8859_5);
        Assert(PG_GETARG_INT32(1) == PG_WIN1251);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        buf = palloc(len * ENCODING_GROWTH_RATE);
        iso2mic(src, buf, len);
        mic2win1251(buf, dest, strlen(buf));
        pfree(buf);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -397,14 +397,14 @@ win1251_to_iso(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_WIN1251);
        Assert(PG_GETARG_INT32(1) == PG_ISO_8859_5);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        buf = palloc(len * ENCODING_GROWTH_RATE);
        win12512mic(src, buf, len);
        mic2win1251(buf, dest, strlen(buf));
        pfree(buf);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -417,14 +417,14 @@ iso_to_alt(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_ISO_8859_5);
        Assert(PG_GETARG_INT32(1) == PG_ALT);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        buf = palloc(len * ENCODING_GROWTH_RATE);
        iso2mic(src, buf, len);
        mic2alt(buf, dest, strlen(buf));
        pfree(buf);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -437,14 +437,14 @@ alt_to_iso(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_ALT);
        Assert(PG_GETARG_INT32(1) == PG_ISO_8859_5);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        buf = palloc(len * ENCODING_GROWTH_RATE);
        alt2mic(src, buf, len);
        mic2alt(buf, dest, strlen(buf));
        pfree(buf);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 /*

diff --git a/src/backend/utils/mb/conversion_procs/euc_cn_and_mic/euc_cn_and_mic.c b/src/backend/utils/mb/conversion_procs/euc_cn_and_mic/euc_cn_and_mic.c
index bddaddf3d07043228b728bddcaaf228977c817b3..e757d341025bdbe5228178c291b1886969d483c8 100644 (file)
--- a/src/backend/utils/mb/conversion_procs/euc_cn_and_mic/euc_cn_and_mic.c
+++ b/src/backend/utils/mb/conversion_procs/euc_cn_and_mic/euc_cn_and_mic.c
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/euc_cn_and_mic/euc_cn_and_mic.c,v 1.3 2002/09/04 20:31:31 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/euc_cn_and_mic/euc_cn_and_mic.c,v 1.4 2002/09/13 06:41:17 ishii Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -44,11 +44,11 @@ euc_cn_to_mic(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_EUC_CN);
        Assert(PG_GETARG_INT32(1) == PG_MULE_INTERNAL);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        euc_cn2mic(src, dest, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -60,11 +60,11 @@ mic_to_euc_cn(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_MULE_INTERNAL);
        Assert(PG_GETARG_INT32(1) == PG_EUC_CN);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        mic2euc_cn(src, dest, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 /*
@@ -75,7 +75,7 @@ euc_cn2mic(unsigned char *euc, unsigned char *p, int len)
 {
        int                     c1;
 
-       while (len > 0 && (c1 = *euc++))
+       while (len >= 0 && (c1 = *euc++))
        {
                if (c1 & 0x80)
                {
@@ -101,7 +101,7 @@ mic2euc_cn(unsigned char *mic, unsigned char *p, int len)
 {
        int                     c1;
 
-       while (len > 0 && (c1 = *mic))
+       while (len >= 0 && (c1 = *mic))
        {
                len -= pg_mic_mblen(mic++);
 

diff --git a/src/backend/utils/mb/conversion_procs/euc_jp_and_sjis/euc_jp_and_sjis.c b/src/backend/utils/mb/conversion_procs/euc_jp_and_sjis/euc_jp_and_sjis.c
index 6ba2407b7548b0e148d31685cbdeab3a2e6ce2b7..6c5ccc332a7b6deb1154de69ee4a7ce684a7dd8c 100644 (file)
--- a/src/backend/utils/mb/conversion_procs/euc_jp_and_sjis/euc_jp_and_sjis.c
+++ b/src/backend/utils/mb/conversion_procs/euc_jp_and_sjis/euc_jp_and_sjis.c
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/euc_jp_and_sjis/euc_jp_and_sjis.c,v 1.3 2002/09/04 20:31:31 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/euc_jp_and_sjis/euc_jp_and_sjis.c,v 1.4 2002/09/13 06:41:17 ishii Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -69,14 +69,14 @@ euc_jp_to_sjis(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_EUC_JP);
        Assert(PG_GETARG_INT32(1) == PG_SJIS);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        buf = palloc(len * ENCODING_GROWTH_RATE);
        euc_jp2mic(src, buf, len);
        mic2sjis(buf, dest, strlen(buf));
        pfree(buf);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -89,14 +89,14 @@ sjis_to_euc_jp(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_SJIS);
        Assert(PG_GETARG_INT32(1) == PG_EUC_JP);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        buf = palloc(len * ENCODING_GROWTH_RATE);
        sjis2mic(src, buf, len);
        mic2euc_jp(buf, dest, strlen(buf));
        pfree(buf);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -108,11 +108,11 @@ euc_jp_to_mic(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_EUC_JP);
        Assert(PG_GETARG_INT32(1) == PG_MULE_INTERNAL);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        euc_jp2mic(src, dest, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -124,11 +124,11 @@ mic_to_euc_jp(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_MULE_INTERNAL);
        Assert(PG_GETARG_INT32(1) == PG_EUC_JP);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        mic2sjis(src, dest, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -140,11 +140,11 @@ sjis_to_mic(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_SJIS);
        Assert(PG_GETARG_INT32(1) == PG_MULE_INTERNAL);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        sjis2mic(src, dest, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -156,11 +156,11 @@ mic_to_sjis(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_MULE_INTERNAL);
        Assert(PG_GETARG_INT32(1) == PG_SJIS);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        mic2sjis(src, dest, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 /*
@@ -177,7 +177,7 @@ sjis2mic(unsigned char *sjis, unsigned char *p, int len)
                                k2;
 
 /* Eiji Tokuya patched end */
-       while (len > 0 && (c1 = *sjis++))
+       while (len >= 0 && (c1 = *sjis++))
        {
                if (c1 >= 0xa1 && c1 <= 0xdf)
                {
@@ -303,7 +303,7 @@ mic2sjis(unsigned char *mic, unsigned char *p, int len)
                                c2,
                                k;
 
-       while (len > 0 && (c1 = *mic))
+       while (len >= 0 && (c1 = *mic))
        {
                len -= pg_mic_mblen(mic++);
 
@@ -383,7 +383,7 @@ euc_jp2mic(unsigned char *euc, unsigned char *p, int len)
 {
        int                     c1;
 
-       while (len > 0 && (c1 = *euc++))
+       while (len >= 0 && (c1 = *euc++))
        {
                if (c1 == SS2)
                {                                               /* 1 byte kana? */
@@ -422,7 +422,7 @@ mic2euc_jp(unsigned char *mic, unsigned char *p, int len)
 {
        int                     c1;
 
-       while (len > 0 && (c1 = *mic))
+       while (len >= 0 && (c1 = *mic))
        {
                len -= pg_mic_mblen(mic++);
 

diff --git a/src/backend/utils/mb/conversion_procs/euc_kr_and_mic/euc_kr_and_mic.c b/src/backend/utils/mb/conversion_procs/euc_kr_and_mic/euc_kr_and_mic.c
index c850cfa2beabeb50b9804e7ea81bfc7d8f384c3a..079686d65e7d8b43e7019db484696aea796f3a66 100644 (file)
--- a/src/backend/utils/mb/conversion_procs/euc_kr_and_mic/euc_kr_and_mic.c
+++ b/src/backend/utils/mb/conversion_procs/euc_kr_and_mic/euc_kr_and_mic.c
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/euc_kr_and_mic/euc_kr_and_mic.c,v 1.3 2002/09/04 20:31:31 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/euc_kr_and_mic/euc_kr_and_mic.c,v 1.4 2002/09/13 06:41:17 ishii Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -44,11 +44,11 @@ euc_kr_to_mic(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_EUC_KR);
        Assert(PG_GETARG_INT32(1) == PG_MULE_INTERNAL);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        euc_kr2mic(src, dest, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -60,11 +60,11 @@ mic_to_euc_kr(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_MULE_INTERNAL);
        Assert(PG_GETARG_INT32(1) == PG_EUC_KR);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        mic2euc_kr(src, dest, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 /*
@@ -75,7 +75,7 @@ euc_kr2mic(unsigned char *euc, unsigned char *p, int len)
 {
        int                     c1;
 
-       while (len > 0 && (c1 = *euc++))
+       while (len >= 0 && (c1 = *euc++))
        {
                if (c1 & 0x80)
                {
@@ -101,7 +101,7 @@ mic2euc_kr(unsigned char *mic, unsigned char *p, int len)
 {
        int                     c1;
 
-       while (len > 0 && (c1 = *mic))
+       while (len >= 0 && (c1 = *mic))
        {
                len -= pg_mic_mblen(mic++);
 

diff --git a/src/backend/utils/mb/conversion_procs/euc_tw_and_big5/euc_tw_and_big5.c b/src/backend/utils/mb/conversion_procs/euc_tw_and_big5/euc_tw_and_big5.c
index a4e1a007d99c7203b57f1616cb1c1458dcc53437..d76fffbfff86f4786fe493eafc427b34b5dbf2b3 100644 (file)
--- a/src/backend/utils/mb/conversion_procs/euc_tw_and_big5/euc_tw_and_big5.c
+++ b/src/backend/utils/mb/conversion_procs/euc_tw_and_big5/euc_tw_and_big5.c
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/euc_tw_and_big5/euc_tw_and_big5.c,v 1.3 2002/09/04 20:31:31 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/euc_tw_and_big5/euc_tw_and_big5.c,v 1.4 2002/09/13 06:41:17 ishii Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -57,14 +57,14 @@ euc_tw_to_big5(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_EUC_TW);
        Assert(PG_GETARG_INT32(1) == PG_BIG5);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        buf = palloc(len * ENCODING_GROWTH_RATE);
        euc_tw2mic(src, buf, len);
        mic2big5(buf, dest, strlen(buf));
        pfree(buf);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -77,14 +77,14 @@ big5_to_euc_tw(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_BIG5);
        Assert(PG_GETARG_INT32(1) == PG_EUC_TW);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        buf = palloc(len * ENCODING_GROWTH_RATE);
        big52mic(src, buf, len);
        mic2euc_tw(buf, dest, strlen(buf));
        pfree(buf);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -96,11 +96,11 @@ euc_tw_to_mic(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_EUC_TW);
        Assert(PG_GETARG_INT32(1) == PG_MULE_INTERNAL);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        euc_tw2mic(src, dest, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -112,11 +112,11 @@ mic_to_euc_tw(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_MULE_INTERNAL);
        Assert(PG_GETARG_INT32(1) == PG_EUC_TW);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        mic2big5(src, dest, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -128,11 +128,11 @@ big5_to_mic(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_BIG5);
        Assert(PG_GETARG_INT32(1) == PG_MULE_INTERNAL);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        big52mic(src, dest, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -144,11 +144,11 @@ mic_to_big5(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_MULE_INTERNAL);
        Assert(PG_GETARG_INT32(1) == PG_BIG5);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        mic2big5(src, dest, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 /*
@@ -159,7 +159,7 @@ euc_tw2mic(unsigned char *euc, unsigned char *p, int len)
 {
        int                     c1;
 
-       while (len > 0 && (c1 = *euc++))
+       while (len >= 0 && (c1 = *euc++))
        {
                if (c1 == SS2)
                {
@@ -201,7 +201,7 @@ mic2euc_tw(unsigned char *mic, unsigned char *p, int len)
 {
        int                     c1;
 
-       while (len > 0 && (c1 = *mic))
+       while (len >= 0 && (c1 = *mic))
        {
                len -= pg_mic_mblen(mic++);
 
@@ -250,7 +250,7 @@ big52mic(unsigned char *big5, unsigned char *p, int len)
        char            bogusBuf[3];
        int                     i;
 
-       while (len > 0 && (c1 = *big5++))
+       while (len >= 0 && (c1 = *big5++))
        {
                if (c1 <= 0x7fU)
                {                                               /* ASCII */
@@ -302,7 +302,7 @@ mic2big5(unsigned char *mic, unsigned char *p, int len)
        unsigned short big5buf,
                                cnsBuf;
 
-       while (len > 0 && (c1 = *mic))
+       while (len >= 0 && (c1 = *mic))
        {
                l = pg_mic_mblen(mic++);
                len -= l;

diff --git a/src/backend/utils/mb/conversion_procs/latin2_and_win1250/latin2_and_win1250.c b/src/backend/utils/mb/conversion_procs/latin2_and_win1250/latin2_and_win1250.c
index 31227761dd3678cd1396aaecdf3af519cea20933..0c382f151ba8b1adc2092e7af649d46e0ae4d8e8 100644 (file)
--- a/src/backend/utils/mb/conversion_procs/latin2_and_win1250/latin2_and_win1250.c
+++ b/src/backend/utils/mb/conversion_procs/latin2_and_win1250/latin2_and_win1250.c
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/latin2_and_win1250/latin2_and_win1250.c,v 1.3 2002/09/04 20:31:31 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/latin2_and_win1250/latin2_and_win1250.c,v 1.4 2002/09/13 06:41:17 ishii Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -56,11 +56,11 @@ latin2_to_mic(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_LATIN2);
        Assert(PG_GETARG_INT32(1) == PG_MULE_INTERNAL);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        latin22mic(src, dest, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -72,11 +72,11 @@ mic_to_latin2(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_MULE_INTERNAL);
        Assert(PG_GETARG_INT32(1) == PG_LATIN2);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        mic2latin2(src, dest, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -88,11 +88,11 @@ win1250_to_mic(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_WIN1250);
        Assert(PG_GETARG_INT32(1) == PG_MULE_INTERNAL);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        win12502mic(src, dest, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -104,11 +104,11 @@ mic_to_win1250(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_MULE_INTERNAL);
        Assert(PG_GETARG_INT32(1) == PG_WIN1250);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        mic2win1250(src, dest, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -121,14 +121,14 @@ latin2_to_win1250(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_LATIN2);
        Assert(PG_GETARG_INT32(1) == PG_WIN1250);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        buf = palloc(len * ENCODING_GROWTH_RATE);
        latin22mic(src, buf, len);
        mic2win1250(buf, dest, strlen(buf));
        pfree(buf);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -141,14 +141,14 @@ win1250_to_latin2(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_WIN1250);
        Assert(PG_GETARG_INT32(1) == PG_LATIN2);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        buf = palloc(len * ENCODING_GROWTH_RATE);
        win12502mic(src, buf, len);
        mic2latin2(buf, dest, strlen(buf));
        pfree(buf);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 static void

diff --git a/src/backend/utils/mb/conversion_procs/latin_and_mic/latin_and_mic.c b/src/backend/utils/mb/conversion_procs/latin_and_mic/latin_and_mic.c
index d08470d5d0521d846e1cbe1846ff803ba1468bbc..17c98b01159710a944ef62a67336da0fa4d4866e 100644 (file)
--- a/src/backend/utils/mb/conversion_procs/latin_and_mic/latin_and_mic.c
+++ b/src/backend/utils/mb/conversion_procs/latin_and_mic/latin_and_mic.c
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/latin_and_mic/latin_and_mic.c,v 1.3 2002/09/04 20:31:31 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/latin_and_mic/latin_and_mic.c,v 1.4 2002/09/13 06:41:17 ishii Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -56,11 +56,11 @@ latin1_to_mic(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_LATIN1);
        Assert(PG_GETARG_INT32(1) == PG_MULE_INTERNAL);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        latin12mic(src, dest, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -72,11 +72,11 @@ mic_to_latin1(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_MULE_INTERNAL);
        Assert(PG_GETARG_INT32(1) == PG_LATIN1);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        mic2latin1(src, dest, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -88,11 +88,11 @@ latin3_to_mic(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_LATIN3);
        Assert(PG_GETARG_INT32(1) == PG_MULE_INTERNAL);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        latin32mic(src, dest, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -104,11 +104,11 @@ mic_to_latin3(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_MULE_INTERNAL);
        Assert(PG_GETARG_INT32(1) == PG_LATIN3);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        mic2latin3(src, dest, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -120,11 +120,11 @@ latin4_to_mic(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_LATIN4);
        Assert(PG_GETARG_INT32(1) == PG_MULE_INTERNAL);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        latin42mic(src, dest, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -136,11 +136,11 @@ mic_to_latin4(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_MULE_INTERNAL);
        Assert(PG_GETARG_INT32(1) == PG_LATIN4);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        mic2latin4(src, dest, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 static void

diff --git a/src/backend/utils/mb/conversion_procs/utf8_and_ascii/utf8_and_ascii.c b/src/backend/utils/mb/conversion_procs/utf8_and_ascii/utf8_and_ascii.c
index 71448e328069186586fba176196c2fa4612b3d99..b3f529a4ab1640b46d5b41db07b00616b8af683c 100644 (file)
--- a/src/backend/utils/mb/conversion_procs/utf8_and_ascii/utf8_and_ascii.c
+++ b/src/backend/utils/mb/conversion_procs/utf8_and_ascii/utf8_and_ascii.c
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_ascii/utf8_and_ascii.c,v 1.3 2002/09/04 20:31:31 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_ascii/utf8_and_ascii.c,v 1.4 2002/09/13 06:41:17 ishii Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -41,11 +41,11 @@ ascii_to_utf8(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_SQL_ASCII);
        Assert(PG_GETARG_INT32(1) == PG_UTF8);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        pg_ascii2mic(src, dest, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -57,9 +57,9 @@ utf8_to_ascii(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_UTF8);
        Assert(PG_GETARG_INT32(1) == PG_SQL_ASCII);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        pg_mic2ascii(src, dest, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }

diff --git a/src/backend/utils/mb/conversion_procs/utf8_and_big5/utf8_and_big5.c b/src/backend/utils/mb/conversion_procs/utf8_and_big5/utf8_and_big5.c
index f2adecb2feb6afe87a9ba5c547f50712fd334073..5c9aad04d2dde1f8cf0dd8b4a65246894db7dd71 100644 (file)
--- a/src/backend/utils/mb/conversion_procs/utf8_and_big5/utf8_and_big5.c
+++ b/src/backend/utils/mb/conversion_procs/utf8_and_big5/utf8_and_big5.c
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_big5/utf8_and_big5.c,v 1.3 2002/09/04 20:31:32 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_big5/utf8_and_big5.c,v 1.4 2002/09/13 06:41:17 ishii Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -42,12 +42,12 @@ big5_to_utf8(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_BIG5);
        Assert(PG_GETARG_INT32(1) == PG_UTF8);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        LocalToUtf(src, dest, LUmapBIG5,
                           sizeof(LUmapBIG5) / sizeof(pg_local_to_utf), PG_BIG5, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -59,10 +59,10 @@ utf8_to_big5(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_UTF8);
        Assert(PG_GETARG_INT32(1) == PG_BIG5);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        UtfToLocal(src, dest, ULmapBIG5,
                           sizeof(ULmapBIG5) / sizeof(pg_utf_to_local), len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }

diff --git a/src/backend/utils/mb/conversion_procs/utf8_and_cyrillic/utf8_and_cyrillic.c b/src/backend/utils/mb/conversion_procs/utf8_and_cyrillic/utf8_and_cyrillic.c
index 31693a14f6f0f2aa863072786641613aa2e86641..e88201c9b090e3058d61d35121f0db820ca88c73 100644 (file)
--- a/src/backend/utils/mb/conversion_procs/utf8_and_cyrillic/utf8_and_cyrillic.c
+++ b/src/backend/utils/mb/conversion_procs/utf8_and_cyrillic/utf8_and_cyrillic.c
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_cyrillic/utf8_and_cyrillic.c,v 1.3 2002/09/04 20:31:32 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_cyrillic/utf8_and_cyrillic.c,v 1.4 2002/09/13 06:41:17 ishii Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -55,12 +55,12 @@ utf8_to_koi8r(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_UTF8);
        Assert(PG_GETARG_INT32(1) == PG_KOI8R);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        UtfToLocal(src, dest, ULmap_KOI8R,
                           sizeof(ULmap_KOI8R) / sizeof(pg_utf_to_local), len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -72,12 +72,12 @@ koi8r_to_utf8(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_KOI8R);
        Assert(PG_GETARG_INT32(1) == PG_UTF8);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        LocalToUtf(src, dest, LUmapKOI8R,
                        sizeof(LUmapKOI8R) / sizeof(pg_local_to_utf), PG_KOI8R, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -89,12 +89,12 @@ utf8_to_win1251(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_UTF8);
        Assert(PG_GETARG_INT32(1) == PG_WIN1251);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        UtfToLocal(src, dest, ULmap_WIN1251,
                           sizeof(ULmap_WIN1251) / sizeof(pg_utf_to_local), len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -106,12 +106,12 @@ win1251_to_utf8(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_WIN1251);
        Assert(PG_GETARG_INT32(1) == PG_UTF8);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        LocalToUtf(src, dest, LUmapWIN1251,
                sizeof(LUmapWIN1251) / sizeof(pg_local_to_utf), PG_WIN1251, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -123,12 +123,12 @@ utf8_to_alt(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_UTF8);
        Assert(PG_GETARG_INT32(1) == PG_ALT);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        UtfToLocal(src, dest, ULmap_ALT,
                           sizeof(ULmap_ALT) / sizeof(pg_utf_to_local), len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -140,10 +140,10 @@ alt_to_utf8(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_ALT);
        Assert(PG_GETARG_INT32(1) == PG_UTF8);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        LocalToUtf(src, dest, LUmapALT,
                           sizeof(LUmapALT) / sizeof(pg_local_to_utf), PG_ALT, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }

diff --git a/src/backend/utils/mb/conversion_procs/utf8_and_euc_cn/utf8_and_euc_cn.c b/src/backend/utils/mb/conversion_procs/utf8_and_euc_cn/utf8_and_euc_cn.c
index cfedb309ea77ff5251ded9bbb5484d41388a41e0..2a5f02416f61e4f154edeae27c3bb6d144805ca7 100644 (file)
--- a/src/backend/utils/mb/conversion_procs/utf8_and_euc_cn/utf8_and_euc_cn.c
+++ b/src/backend/utils/mb/conversion_procs/utf8_and_euc_cn/utf8_and_euc_cn.c
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_euc_cn/utf8_and_euc_cn.c,v 1.3 2002/09/04 20:31:32 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_euc_cn/utf8_and_euc_cn.c,v 1.4 2002/09/13 06:41:17 ishii Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -42,12 +42,12 @@ euc_cn_to_utf8(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_EUC_CN);
        Assert(PG_GETARG_INT32(1) == PG_UTF8);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        LocalToUtf(src, dest, LUmapEUC_CN,
                  sizeof(LUmapEUC_CN) / sizeof(pg_local_to_utf), PG_EUC_CN, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -59,10 +59,10 @@ utf8_to_euc_cn(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_UTF8);
        Assert(PG_GETARG_INT32(1) == PG_EUC_CN);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        UtfToLocal(src, dest, ULmapEUC_CN,
                           sizeof(ULmapEUC_CN) / sizeof(pg_utf_to_local), len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }

diff --git a/src/backend/utils/mb/conversion_procs/utf8_and_euc_jp/utf8_and_euc_jp.c b/src/backend/utils/mb/conversion_procs/utf8_and_euc_jp/utf8_and_euc_jp.c
index 7ea81cd8976907b9e682793795b25cd66bd927fd..f58aa497b4459f65c9e3bd4f88c0c0dbd7d1ec7e 100644 (file)
--- a/src/backend/utils/mb/conversion_procs/utf8_and_euc_jp/utf8_and_euc_jp.c
+++ b/src/backend/utils/mb/conversion_procs/utf8_and_euc_jp/utf8_and_euc_jp.c
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_euc_jp/utf8_and_euc_jp.c,v 1.3 2002/09/04 20:31:32 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_euc_jp/utf8_and_euc_jp.c,v 1.4 2002/09/13 06:41:17 ishii Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -42,12 +42,12 @@ euc_jp_to_utf8(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_EUC_JP);
        Assert(PG_GETARG_INT32(1) == PG_UTF8);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        LocalToUtf(src, dest, LUmapEUC_JP,
                  sizeof(LUmapEUC_JP) / sizeof(pg_local_to_utf), PG_EUC_JP, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -59,10 +59,10 @@ utf8_to_euc_jp(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_UTF8);
        Assert(PG_GETARG_INT32(1) == PG_EUC_JP);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        UtfToLocal(src, dest, ULmapEUC_JP,
                           sizeof(ULmapEUC_JP) / sizeof(pg_utf_to_local), len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }

diff --git a/src/backend/utils/mb/conversion_procs/utf8_and_euc_kr/utf8_and_euc_kr.c b/src/backend/utils/mb/conversion_procs/utf8_and_euc_kr/utf8_and_euc_kr.c
index 6700b738a2a66e00f850e90a396fba1380a45a38..cd19dce34889af096bfffa84710da269a7472b80 100644 (file)
--- a/src/backend/utils/mb/conversion_procs/utf8_and_euc_kr/utf8_and_euc_kr.c
+++ b/src/backend/utils/mb/conversion_procs/utf8_and_euc_kr/utf8_and_euc_kr.c
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_euc_kr/utf8_and_euc_kr.c,v 1.3 2002/09/04 20:31:32 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_euc_kr/utf8_and_euc_kr.c,v 1.4 2002/09/13 06:41:17 ishii Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -42,12 +42,12 @@ euc_kr_to_utf8(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_EUC_KR);
        Assert(PG_GETARG_INT32(1) == PG_UTF8);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        LocalToUtf(src, dest, LUmapEUC_KR,
                  sizeof(LUmapEUC_KR) / sizeof(pg_local_to_utf), PG_EUC_KR, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -59,10 +59,10 @@ utf8_to_euc_kr(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_UTF8);
        Assert(PG_GETARG_INT32(1) == PG_EUC_KR);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        UtfToLocal(src, dest, ULmapEUC_KR,
                           sizeof(ULmapEUC_KR) / sizeof(pg_utf_to_local), len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }

diff --git a/src/backend/utils/mb/conversion_procs/utf8_and_euc_tw/utf8_and_euc_tw.c b/src/backend/utils/mb/conversion_procs/utf8_and_euc_tw/utf8_and_euc_tw.c
index b094cf145b3482d9a7788fe962c18ef6387a6544..c6116ae6a31d2de55b2df13e1b1416a43fff024e 100644 (file)
--- a/src/backend/utils/mb/conversion_procs/utf8_and_euc_tw/utf8_and_euc_tw.c
+++ b/src/backend/utils/mb/conversion_procs/utf8_and_euc_tw/utf8_and_euc_tw.c
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_euc_tw/utf8_and_euc_tw.c,v 1.3 2002/09/04 20:31:32 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_euc_tw/utf8_and_euc_tw.c,v 1.4 2002/09/13 06:41:17 ishii Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -42,12 +42,12 @@ euc_tw_to_utf8(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_EUC_TW);
        Assert(PG_GETARG_INT32(1) == PG_UTF8);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        LocalToUtf(src, dest, LUmapEUC_TW,
                  sizeof(LUmapEUC_TW) / sizeof(pg_local_to_utf), PG_EUC_TW, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -59,10 +59,10 @@ utf8_to_euc_tw(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_UTF8);
        Assert(PG_GETARG_INT32(1) == PG_EUC_TW);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        UtfToLocal(src, dest, ULmapEUC_TW,
                           sizeof(ULmapEUC_TW) / sizeof(pg_utf_to_local), len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }

diff --git a/src/backend/utils/mb/conversion_procs/utf8_and_gb18030/utf8_and_gb18030.c b/src/backend/utils/mb/conversion_procs/utf8_and_gb18030/utf8_and_gb18030.c
index bc293a430592a858b21e0c97e36cd3e940f2ad9b..611d0a0cac46a478f827273dc92ce1a37cd25b08 100644 (file)
--- a/src/backend/utils/mb/conversion_procs/utf8_and_gb18030/utf8_and_gb18030.c
+++ b/src/backend/utils/mb/conversion_procs/utf8_and_gb18030/utf8_and_gb18030.c
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_gb18030/utf8_and_gb18030.c,v 1.3 2002/09/04 20:31:32 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_gb18030/utf8_and_gb18030.c,v 1.4 2002/09/13 06:41:17 ishii Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -42,12 +42,12 @@ gb18030_to_utf8(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_GB18030);
        Assert(PG_GETARG_INT32(1) == PG_UTF8);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        LocalToUtf(src, dest, LUmapGB18030,
                sizeof(LUmapGB18030) / sizeof(pg_local_to_utf), PG_GB18030, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -59,10 +59,10 @@ utf8_to_gb18030(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_UTF8);
        Assert(PG_GETARG_INT32(1) == PG_GB18030);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        UtfToLocal(src, dest, ULmapGB18030,
                           sizeof(ULmapGB18030) / sizeof(pg_utf_to_local), len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }

diff --git a/src/backend/utils/mb/conversion_procs/utf8_and_gbk/utf8_and_gbk.c b/src/backend/utils/mb/conversion_procs/utf8_and_gbk/utf8_and_gbk.c
index 94392a4ba819680170ea15f1d641dc1a17fd6273..85b0480bef2a46872ed259c0f9361931a25b3940 100644 (file)
--- a/src/backend/utils/mb/conversion_procs/utf8_and_gbk/utf8_and_gbk.c
+++ b/src/backend/utils/mb/conversion_procs/utf8_and_gbk/utf8_and_gbk.c
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_gbk/utf8_and_gbk.c,v 1.3 2002/09/04 20:31:32 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_gbk/utf8_and_gbk.c,v 1.4 2002/09/13 06:41:17 ishii Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -42,12 +42,12 @@ gbk_to_utf8(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_GBK);
        Assert(PG_GETARG_INT32(1) == PG_UTF8);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        LocalToUtf(src, dest, LUmapGBK,
                           sizeof(LUmapGBK) / sizeof(pg_local_to_utf), PG_GBK, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -59,10 +59,10 @@ utf8_to_gbk(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_UTF8);
        Assert(PG_GETARG_INT32(1) == PG_GBK);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        UtfToLocal(src, dest, ULmapGBK,
                           sizeof(ULmapGBK) / sizeof(pg_utf_to_local), len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }

diff --git a/src/backend/utils/mb/conversion_procs/utf8_and_iso8859/utf8_and_iso8859.c b/src/backend/utils/mb/conversion_procs/utf8_and_iso8859/utf8_and_iso8859.c
index f8d331e8538fa4444b9188ac04b1d440a19cf4f7..7e19421c8942227826163dad87d41e9646574ecc 100644 (file)
--- a/src/backend/utils/mb/conversion_procs/utf8_and_iso8859/utf8_and_iso8859.c
+++ b/src/backend/utils/mb/conversion_procs/utf8_and_iso8859/utf8_and_iso8859.c
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_iso8859/utf8_and_iso8859.c,v 1.3 2002/09/04 20:31:32 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_iso8859/utf8_and_iso8859.c,v 1.4 2002/09/13 06:41:17 ishii Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -133,11 +133,11 @@ iso8859_to_utf8(PG_FUNCTION_ARGS)
        int                     len = PG_GETARG_INT32(4);
 
        Assert(PG_GETARG_INT32(1) == PG_UTF8);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        LocalToUtf(src, dest, maps[encoding].map1, maps[encoding].size1, encoding, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -149,9 +149,9 @@ utf8_to_iso8859(PG_FUNCTION_ARGS)
        int                     len = PG_GETARG_INT32(4);
 
        Assert(PG_GETARG_INT32(0) == PG_UTF8);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        UtfToLocal(src, dest, maps[encoding].map2, maps[encoding].size2, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }

diff --git a/src/backend/utils/mb/conversion_procs/utf8_and_iso8859_1/utf8_and_iso8859_1.c b/src/backend/utils/mb/conversion_procs/utf8_and_iso8859_1/utf8_and_iso8859_1.c
index 03302345d8897a18fbf538f9a801e8bb361574e5..ed36bc33ceb466043f6c8b16debf620d05e9284f 100644 (file)
--- a/src/backend/utils/mb/conversion_procs/utf8_and_iso8859_1/utf8_and_iso8859_1.c
+++ b/src/backend/utils/mb/conversion_procs/utf8_and_iso8859_1/utf8_and_iso8859_1.c
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_iso8859_1/utf8_and_iso8859_1.c,v 1.3 2002/09/04 20:31:32 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_iso8859_1/utf8_and_iso8859_1.c,v 1.4 2002/09/13 06:41:17 ishii Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -42,7 +42,7 @@ iso8859_1_to_utf8(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_LATIN1);
        Assert(PG_GETARG_INT32(1) == PG_UTF8);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        while (len-- > 0 && (c = *src++))
        {
@@ -56,7 +56,7 @@ iso8859_1_to_utf8(PG_FUNCTION_ARGS)
        }
        *dest = '\0';
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -71,9 +71,9 @@ utf8_to_iso8859_1(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_UTF8);
        Assert(PG_GETARG_INT32(1) == PG_LATIN1);
-       Assert(len > 0);
+       Assert(len >= 0);
 
-       while (len > 0 && (c = *src++))
+       while (len >= 0 && (c = *src++))
        {
                if ((c & 0xe0) == 0xc0)
                {
@@ -93,5 +93,5 @@ utf8_to_iso8859_1(PG_FUNCTION_ARGS)
        }
        *dest = '\0';
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }

diff --git a/src/backend/utils/mb/conversion_procs/utf8_and_johab/utf8_and_johab.c b/src/backend/utils/mb/conversion_procs/utf8_and_johab/utf8_and_johab.c
index c385922bfc734998a0dd8a4d490a6bcaf343428e..dc9ec630c2dd3b6a72bde1e3f390a05820beff83 100644 (file)
--- a/src/backend/utils/mb/conversion_procs/utf8_and_johab/utf8_and_johab.c
+++ b/src/backend/utils/mb/conversion_procs/utf8_and_johab/utf8_and_johab.c
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_johab/utf8_and_johab.c,v 1.3 2002/09/04 20:31:32 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_johab/utf8_and_johab.c,v 1.4 2002/09/13 06:41:17 ishii Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -42,12 +42,12 @@ johab_to_utf8(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_JOHAB);
        Assert(PG_GETARG_INT32(1) == PG_UTF8);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        LocalToUtf(src, dest, LUmapJOHAB,
                        sizeof(LUmapJOHAB) / sizeof(pg_local_to_utf), PG_JOHAB, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -59,10 +59,10 @@ utf8_to_johab(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_UTF8);
        Assert(PG_GETARG_INT32(1) == PG_JOHAB);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        UtfToLocal(src, dest, ULmapJOHAB,
                           sizeof(ULmapJOHAB) / sizeof(pg_utf_to_local), len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }

diff --git a/src/backend/utils/mb/conversion_procs/utf8_and_sjis/utf8_and_sjis.c b/src/backend/utils/mb/conversion_procs/utf8_and_sjis/utf8_and_sjis.c
index e42822e3e915a406313216e391859bb3e18332f7..ae53ed71bff96d54314b2de8026ce5c2234baae5 100644 (file)
--- a/src/backend/utils/mb/conversion_procs/utf8_and_sjis/utf8_and_sjis.c
+++ b/src/backend/utils/mb/conversion_procs/utf8_and_sjis/utf8_and_sjis.c
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_sjis/utf8_and_sjis.c,v 1.3 2002/09/04 20:31:32 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_sjis/utf8_and_sjis.c,v 1.4 2002/09/13 06:41:17 ishii Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -42,12 +42,12 @@ sjis_to_utf8(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_SJIS);
        Assert(PG_GETARG_INT32(1) == PG_UTF8);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        LocalToUtf(src, dest, LUmapSJIS,
                           sizeof(LUmapSJIS) / sizeof(pg_local_to_utf), PG_SJIS, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -59,10 +59,10 @@ utf8_to_sjis(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_UTF8);
        Assert(PG_GETARG_INT32(1) == PG_SJIS);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        UtfToLocal(src, dest, ULmapSJIS,
                           sizeof(ULmapSJIS) / sizeof(pg_utf_to_local), len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }

diff --git a/src/backend/utils/mb/conversion_procs/utf8_and_tcvn/utf8_and_tcvn.c b/src/backend/utils/mb/conversion_procs/utf8_and_tcvn/utf8_and_tcvn.c
index a6b47d8e1afcb42c6c2aa225bf94624b07d05881..df1cfe6c13535b976ab2290fe5cc5a597041b579 100644 (file)
--- a/src/backend/utils/mb/conversion_procs/utf8_and_tcvn/utf8_and_tcvn.c
+++ b/src/backend/utils/mb/conversion_procs/utf8_and_tcvn/utf8_and_tcvn.c
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_tcvn/Attic/utf8_and_tcvn.c,v 1.3 2002/09/04 20:31:32 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_tcvn/Attic/utf8_and_tcvn.c,v 1.4 2002/09/13 06:41:17 ishii Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -42,12 +42,12 @@ tcvn_to_utf8(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_TCVN);
        Assert(PG_GETARG_INT32(1) == PG_UTF8);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        LocalToUtf(src, dest, LUmapTCVN,
                           sizeof(LUmapTCVN) / sizeof(pg_local_to_utf), PG_TCVN, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -59,10 +59,10 @@ utf8_to_tcvn(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_UTF8);
        Assert(PG_GETARG_INT32(1) == PG_TCVN);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        UtfToLocal(src, dest, ULmapTCVN,
                           sizeof(ULmapTCVN) / sizeof(pg_utf_to_local), len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }

diff --git a/src/backend/utils/mb/conversion_procs/utf8_and_uhc/utf8_and_uhc.c b/src/backend/utils/mb/conversion_procs/utf8_and_uhc/utf8_and_uhc.c
index afd3c68990b52963ce49e2b42068888a16ddefbf..95ba7a7134ae314c360e36a69b35b5d44f5af3db 100644 (file)
--- a/src/backend/utils/mb/conversion_procs/utf8_and_uhc/utf8_and_uhc.c
+++ b/src/backend/utils/mb/conversion_procs/utf8_and_uhc/utf8_and_uhc.c
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_uhc/utf8_and_uhc.c,v 1.3 2002/09/04 20:31:32 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_uhc/utf8_and_uhc.c,v 1.4 2002/09/13 06:41:17 ishii Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -42,12 +42,12 @@ uhc_to_utf8(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_UHC);
        Assert(PG_GETARG_INT32(1) == PG_UTF8);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        LocalToUtf(src, dest, LUmapUHC,
                           sizeof(LUmapUHC) / sizeof(pg_local_to_utf), PG_UHC, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -59,10 +59,10 @@ utf8_to_uhc(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_UTF8);
        Assert(PG_GETARG_INT32(1) == PG_UHC);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        UtfToLocal(src, dest, ULmapUHC,
                           sizeof(ULmapUHC) / sizeof(pg_utf_to_local), len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }

diff --git a/src/backend/utils/mb/conversion_procs/utf8_and_win1250/utf8_and_win1250.c b/src/backend/utils/mb/conversion_procs/utf8_and_win1250/utf8_and_win1250.c
index eab60c211527c5247303eb38bf0030aec4a1739a..ca04e9eba13c240492c89181f64dc88b4f38537a 100644 (file)
--- a/src/backend/utils/mb/conversion_procs/utf8_and_win1250/utf8_and_win1250.c
+++ b/src/backend/utils/mb/conversion_procs/utf8_and_win1250/utf8_and_win1250.c
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_win1250/Attic/utf8_and_win1250.c,v 1.3 2002/09/04 20:31:32 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_win1250/Attic/utf8_and_win1250.c,v 1.4 2002/09/13 06:41:18 ishii Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -43,12 +43,12 @@ utf_to_win1250(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_UTF8);
        Assert(PG_GETARG_INT32(1) == PG_WIN1250);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        UtfToLocal(src, dest, ULmapWIN1250,
                           sizeof(ULmapWIN1250) / sizeof(pg_utf_to_local), len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -60,10 +60,10 @@ win1250_to_utf(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_WIN1250);
        Assert(PG_GETARG_INT32(1) == PG_UTF8);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        LocalToUtf(src, dest, LUmapWIN1250,
                sizeof(LUmapWIN1250) / sizeof(pg_local_to_utf), PG_WIN1250, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }

diff --git a/src/backend/utils/mb/conversion_procs/utf8_and_win1256/utf8_and_win1256.c b/src/backend/utils/mb/conversion_procs/utf8_and_win1256/utf8_and_win1256.c
index 073e11ee266411d01ac3c4946feaa1aef3780b48..1a9f326cc0b70f4bf1a88d318f6dba069429efc7 100644 (file)
--- a/src/backend/utils/mb/conversion_procs/utf8_and_win1256/utf8_and_win1256.c
+++ b/src/backend/utils/mb/conversion_procs/utf8_and_win1256/utf8_and_win1256.c
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_win1256/Attic/utf8_and_win1256.c,v 1.3 2002/09/04 20:31:32 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_win1256/Attic/utf8_and_win1256.c,v 1.4 2002/09/13 06:41:18 ishii Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -43,12 +43,12 @@ utf_to_win1256(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_UTF8);
        Assert(PG_GETARG_INT32(1) == PG_WIN1256);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        UtfToLocal(src, dest, ULmapWIN1256,
                           sizeof(ULmapWIN1256) / sizeof(pg_utf_to_local), len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -60,10 +60,10 @@ win1256_to_utf(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_WIN1256);
        Assert(PG_GETARG_INT32(1) == PG_UTF8);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        LocalToUtf(src, dest, LUmapWIN1256,
                sizeof(LUmapWIN1256) / sizeof(pg_local_to_utf), PG_WIN1256, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }

diff --git a/src/backend/utils/mb/conversion_procs/utf8_and_win874/utf8_and_win874.c b/src/backend/utils/mb/conversion_procs/utf8_and_win874/utf8_and_win874.c
index 38a3f2b5a6ec4263576eddbafa852360c7f5058c..12e709572f88078017e3abf02393df0dd04ac00c 100644 (file)
--- a/src/backend/utils/mb/conversion_procs/utf8_and_win874/utf8_and_win874.c
+++ b/src/backend/utils/mb/conversion_procs/utf8_and_win874/utf8_and_win874.c
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_win874/Attic/utf8_and_win874.c,v 1.3 2002/09/04 20:31:32 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conversion_procs/utf8_and_win874/Attic/utf8_and_win874.c,v 1.4 2002/09/13 06:41:18 ishii Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -43,12 +43,12 @@ utf_to_win874(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_UTF8);
        Assert(PG_GETARG_INT32(1) == PG_WIN874);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        UtfToLocal(src, dest, ULmapWIN874,
                           sizeof(ULmapWIN874) / sizeof(pg_utf_to_local), len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }
 
 Datum
@@ -60,10 +60,10 @@ win874_to_utf(PG_FUNCTION_ARGS)
 
        Assert(PG_GETARG_INT32(0) == PG_WIN874);
        Assert(PG_GETARG_INT32(1) == PG_UTF8);
-       Assert(len > 0);
+       Assert(len >= 0);
 
        LocalToUtf(src, dest, LUmapWIN874,
                  sizeof(LUmapWIN874) / sizeof(pg_local_to_utf), PG_WIN874, len);
 
-       PG_RETURN_INT32(0);
+       PG_RETURN_VOID();
 }