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 12:40:27 +0000 (13:40 +0100)
Informix mode.

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

src/interfaces/ecpg/ecpglib/data.c

index 5dbfded87333712cdac89ff2ea1f9efb0b516ed3..fd947b2bf1748a4f7db9216fa2ae057528fb9e03 100644 (file)
@@ -44,7 +44,7 @@ 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
@@ -52,13 +52,19 @@ 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;
@@ -303,7 +309,7 @@ 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);
@@ -332,7 +338,7 @@ 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);
@@ -361,7 +367,7 @@ 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);
@@ -373,7 +379,7 @@ 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);
@@ -395,7 +401,7 @@ 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);
@@ -593,7 +599,7 @@ 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,
@@ -651,7 +657,7 @@ 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,
@@ -701,7 +707,7 @@ 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);
@@ -749,7 +755,7 @@ 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);