Fix a couple little problems with signed vs. unsigned

characters ...

diff --git a/src/backend/libpq/pqcomm.c b/src/backend/libpq/pqcomm.c
index 386643fe95c3fdfb52b87cd64a2c893e81d19df7..2fef28b66c61b130d346c849f0bd885c02805474 100644 (file)
--- a/src/backend/libpq/pqcomm.c
+++ b/src/backend/libpq/pqcomm.c
@@ -5,7 +5,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- *  $Id: pqcomm.c,v 1.64 1999/01/23 22:27:28 tgl Exp $
+ *  $Id: pqcomm.c,v 1.65 1999/01/24 02:47:15 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -83,8 +83,8 @@ extern FILE * debug_port; /* in util.c */
 /*
  * Buffers 
  */
-char PqSendBuffer[PQ_BUFFER_SIZE];
-char PqRecvBuffer[PQ_BUFFER_SIZE];
+unsigned char PqSendBuffer[PQ_BUFFER_SIZE];
+unsigned char PqRecvBuffer[PQ_BUFFER_SIZE];
 int PqSendPointer,PqRecvPointer,PqRecvLength;
 
 
@@ -173,8 +173,8 @@ pq_close()
 int
 pq_flush()
 {
-       char *bufptr = PqSendBuffer;
-       char *bufend = PqSendBuffer + PqSendPointer;
+       unsigned char *bufptr = PqSendBuffer;
+       unsigned char *bufend = PqSendBuffer + PqSendPointer;
 
        while (bufptr < bufend)
        {
@@ -725,7 +725,7 @@ pq_putncharlen(char *s, int n)
  * Act like the stdio putc() function. Write one character
  * to the stream. Return this character, or EOF on error.
  */
-int pq_putchar(char c) 
+int pq_putchar(unsigned char c) 
 {
        if (PqSendPointer >= PQ_BUFFER_SIZE)
                if (pq_flush())                 /* If buffer is full, then flush it out */

diff --git a/src/include/libpq/libpq.h b/src/include/libpq/libpq.h
index c1cdd8ac5d97cc79e13a1b4ca0dfa16f4d16e4d4..cd036ca67f554ea8f3acbb8bb5a7967b1bb3de9c 100644 (file)
--- a/src/include/libpq/libpq.h
+++ b/src/include/libpq/libpq.h
@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: libpq.h,v 1.24 1999/01/23 22:27:25 tgl Exp $
+ * $Id: libpq.h,v 1.25 1999/01/24 02:47:15 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -263,7 +263,7 @@ extern int  pq_getchar(void);
 extern int     pq_peekchar(void);
 extern int     pq_getnchar(char *s, int off, int maxlen);
 extern int     pq_getint(int b);
-extern int  pq_putchar(char c);
+extern int  pq_putchar(unsigned char c);
 extern void pq_putstr(char *s);
 extern void pq_putnchar(char *s, int n);
 extern void pq_putint(int i, int b);
@@ -291,9 +291,9 @@ extern void StreamClose(int sock);
 
 #define PQ_BUFFER_SIZE 8192
 
-extern char PqSendBuffer[PQ_BUFFER_SIZE];
+extern unsigned char PqSendBuffer[PQ_BUFFER_SIZE];
 extern int PqSendPointer;      /* Next index to store a byte in PqSendBuffer */
-extern char PqRecvBuffer[PQ_BUFFER_SIZE];
+extern unsigned char PqRecvBuffer[PQ_BUFFER_SIZE];
 extern int PqRecvPointer;      /* Next index to read a byte from PqRecvBuffer */
 extern int PqRecvLength;       /* End of data available in PqRecvBuffer */