]> granicus.if.org Git - postgresql/commitdiff
Make sure ecpglib does accepts digits behind decimal point even for integers in
authorMichael Meskes <meskes@postgresql.org>
Wed, 1 Nov 2017 12:32:18 +0000 (13:32 +0100)
committerMichael Meskes <meskes@postgresql.org>
Wed, 1 Nov 2017 12:40:50 +0000 (13:40 +0100)
Informix mode.

Spotted and fixed by 高增琦 <pgf00a@gmail.com>

src/interfaces/ecpg/ecpglib/data.c

index 23646a957917b0794524f53f8c6ce84738bf77c6..86b2065bc02a0a31b1281f89806fdf5b53487b8f 100644 (file)
@@ -46,7 +46,7 @@ array_boundary(enum ARRAY_TYPE isarray, char c)
 
 /* returns true if some garbage is found at the end of the scanned string */
 static bool
-garbage_left(enum ARRAY_TYPE isarray, char *scan_length, enum COMPAT_MODE compat)
+garbage_left(enum ARRAY_TYPE isarray, char **scan_length, enum COMPAT_MODE compat)
 {
        /*
         * INFORMIX allows for selecting a numeric into an int, the result is
@@ -54,13 +54,19 @@ garbage_left(enum ARRAY_TYPE isarray, char *scan_length, enum COMPAT_MODE compat
         */
        if (isarray == ECPG_ARRAY_NONE)
        {
-               if (INFORMIX_MODE(compat) && *scan_length == '.')
+               if (INFORMIX_MODE(compat) && **scan_length == '.')
+               {
+                       /* skip invalid characters */
+                       do {
+                               (*scan_length)++;
+                       } while (**scan_length != ' ' && **scan_length != '\0' && isdigit(**scan_length));
                        return false;
+               }
 
-               if (*scan_length != ' ' && *scan_length != '\0')
+               if (**scan_length != ' ' && **scan_length != '\0')
                        return true;
        }
-       else if (ECPG_IS_ARRAY(isarray) && !array_delimiter(isarray, *scan_length) && !array_boundary(isarray, *scan_length))
+       else if (ECPG_IS_ARRAY(isarray) && !array_delimiter(isarray, **scan_length) && !array_boundary(isarray, **scan_length))
                return true;
 
        return false;
@@ -305,7 +311,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
                                case ECPGt_int:
                                case ECPGt_long:
                                        res = strtol(pval, &scan_length, 10);
-                                       if (garbage_left(isarray, scan_length, compat))
+                                       if (garbage_left(isarray, &scan_length, compat))
                                        {
                                                ecpg_raise(lineno, ECPG_INT_FORMAT,
                                                                   ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
@@ -334,7 +340,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
                                case ECPGt_unsigned_int:
                                case ECPGt_unsigned_long:
                                        ures = strtoul(pval, &scan_length, 10);
-                                       if (garbage_left(isarray, scan_length, compat))
+                                       if (garbage_left(isarray, &scan_length, compat))
                                        {
                                                ecpg_raise(lineno, ECPG_UINT_FORMAT,
                                                                   ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
@@ -363,7 +369,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
 #ifdef HAVE_STRTOLL
                                case ECPGt_long_long:
                                        *((long long int *) (var + offset * act_tuple)) = strtoll(pval, &scan_length, 10);
-                                       if (garbage_left(isarray, scan_length, compat))
+                                       if (garbage_left(isarray, &scan_length, compat))
                                        {
                                                ecpg_raise(lineno, ECPG_INT_FORMAT, ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
                                                return (false);
@@ -375,7 +381,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
 #ifdef HAVE_STRTOULL
                                case ECPGt_unsigned_long_long:
                                        *((unsigned long long int *) (var + offset * act_tuple)) = strtoull(pval, &scan_length, 10);
-                                       if (garbage_left(isarray, scan_length, compat))
+                                       if (garbage_left(isarray, &scan_length, compat))
                                        {
                                                ecpg_raise(lineno, ECPG_UINT_FORMAT, ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
                                                return (false);
@@ -397,7 +403,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
                                        if (isarray && *scan_length == '"')
                                                scan_length++;
 
-                                       if (garbage_left(isarray, scan_length, compat))
+                                       if (garbage_left(isarray, &scan_length, compat))
                                        {
                                                ecpg_raise(lineno, ECPG_FLOAT_FORMAT,
                                                                   ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
@@ -595,7 +601,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
                                        }
                                        else
                                        {
-                                               if (!isarray && garbage_left(isarray, scan_length, compat))
+                                               if (!isarray && garbage_left(isarray, &scan_length, compat))
                                                {
                                                        free(nres);
                                                        ecpg_raise(lineno, ECPG_NUMERIC_FORMAT,
@@ -653,7 +659,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
                                                if (*scan_length == '"')
                                                        scan_length++;
 
-                                               if (!isarray && garbage_left(isarray, scan_length, compat))
+                                               if (!isarray && garbage_left(isarray, &scan_length, compat))
                                                {
                                                        free(ires);
                                                        ecpg_raise(lineno, ECPG_INTERVAL_FORMAT,
@@ -703,7 +709,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
                                                if (*scan_length == '"')
                                                        scan_length++;
 
-                                               if (!isarray && garbage_left(isarray, scan_length, compat))
+                                               if (!isarray && garbage_left(isarray, &scan_length, compat))
                                                {
                                                        ecpg_raise(lineno, ECPG_DATE_FORMAT,
                                                                           ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
@@ -751,7 +757,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
                                                if (*scan_length == '"')
                                                        scan_length++;
 
-                                               if (!isarray && garbage_left(isarray, scan_length, compat))
+                                               if (!isarray && garbage_left(isarray, &scan_length, compat))
                                                {
                                                        ecpg_raise(lineno, ECPG_TIMESTAMP_FORMAT,
                                                                           ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);