8000 Make sure ecpglib does accepts digits behind decimal point even for i… · aaron218/postgres@d64a4d3 · GitHub
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Commit d64a4d3

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author
Michael Meskes
committed
Make sure ecpglib does accepts digits behind decimal point even for integers in
Informix mode. Spotted and fixed by 高增琦 <pgf00a@gmail.com>
1 parent e06b9e9 commit d64a4d3

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1 file changed

+19
-13
lines changed
  • src/interfaces/ecpg/ecpglib

1 file changed

+19
-13
lines changed

‎src/interfaces/ecpg/ecpglib/data.c

Lines changed: 19 additions & 13 deletions
Original file line numberDiff line numberDiff line change
@@ -46,21 +46,27 @@ array_boundary(enum ARRAY_TYPE isarray, char c)
4646

4747
/* returns true if some garbage is found at the end of the scanned string */
4848
static bool
49-
garbage_left(enum ARRAY_TYPE isarray, char *scan_length, enum COMPAT_MODE compat)
49+
garbage_left(enum ARRAY_TYPE isarray, char **scan_length, enum COMPAT_MODE compat)
5050
{
5151
/*
5252
* INFORMIX allows for selecting a numeric into an int, the result is
5353
* truncated
5454
*/
5555
if (isarray == ECPG_ARRAY_NONE)
5656
{
57-
if (INFORMIX_MODE(compat) && *scan_length == '.')
57+
if (INFORMIX_MODE(compat) && **scan_length == '.')
58+
{
59+
/* skip invalid characters */
60+
do {
61+
(*scan_length)++;
62+
} while (**scan_length != ' ' && **scan_length != '\0' && isdigit(**scan_length));
5863
return false;
64+
}
5965

60-
if (*scan_length != ' ' && *scan_length != '\0')
66+
if (**scan_length != ' ' && **scan_length != '\0')
6167
return true;
6268
}
63-
else if (ECPG_IS_ARRAY(isarray) && !array_delimiter(isarray, *scan_length) && !array_boundary(isarray, *scan_length))
69+
else if (ECPG_IS_ARRAY(isarray) && !array_delimiter(isarray, **scan_length) && !array_boundary(isarray, **scan_length))
6470
return true;
6571

6672
return false;
@@ -304,7 +310,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
304310
case ECPGt_int:
305311
case ECPGt_long:
306312
res = strtol(pval, &scan_length, 10);
307-
if (garbage_left(isarray, scan_length, compat))
313+
if (garbage_left(isarray, &scan_length, compat))
308314
{
309315
ecpg_raise(lineno, ECPG_INT_FORMAT,
310316
ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
@@ -333,7 +339,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
333339
case ECPGt_unsigned_int:
334340
case ECPGt_unsigned_long:
335341
ures = strtoul(pval, &scan_length, 10);
336-
if (garbage_left(isarray, scan_length, compat))
342+
if (garbage_left(isarray, &scan_length, compat))
337343
{
338344
ecpg_raise(lineno, ECPG_UINT_FORMAT,
339345
ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
@@ -362,7 +368,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
362368
#ifdef HAVE_STRTOLL
363369
case ECPGt_long_long:
364370
*((long long int *) (var + offset * act_tuple)) = strtoll(pval, &scan_length, 10);
365-
if (garbage_left(isarray, scan_length, compat))
371+
if (garbage_left(isarray, &scan_length, compat))
366372
{
367373
ecpg_raise(lineno, ECPG_INT_FORMAT, ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
368374
return (false);
@@ -374,7 +380,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
374380
#ifdef HAVE_STRTOULL
375381
case ECPGt_unsigned_long_long:
376382
*((unsigned long long int *) (var + offset * act_tuple)) = strtoull(pval, &scan_length, 10);
377-
if (garbage_left(isarray, scan_length, compat))
383+
if (garbage_left(isarray, &scan_length, compat))
378384
{
379385
ecpg_raise(lineno, ECPG_UINT_FORMAT, ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
380386
return (false);
@@ -396,7 +402,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
396402
if (isarray && *scan_length == '"')
397403
scan_length++;
398404

399-
if (garbage_left(isarray, scan_length, compat))
405+
if (garbage_left(isarray, &scan_length, compat))
400406
{
401407
ecpg_raise(lineno, ECPG_FLOAT_FORMAT,
402408
ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
@@ -594,7 +600,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
594600
}
595601
else
596602
{
597-
if (!isarray && garbage_left(isarray, scan_length, compat))
603+
if (!isarray && garbage_left(isarray, &scan_length, compat))
598604
{
599605
free(nres);
600606
ecpg_raise(lineno, ECPG_NUMERIC_FORMAT,
@@ -652,7 +658,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
652658
if (*scan_length == '"')
653659
scan_length++;
654660

655-
if (!isarray && garbage_left(isarray, scan_length, compat))
661+
if (!isarray && garbage_left(isarray, &scan_length, compat))
656662
{
657663
free(ires);
658664
ecpg_raise(lineno, ECPG_INTERVAL_FORMAT,
@@ -702,7 +708,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
702708
if (*scan_length == '"')
703709
scan_length++;
704710

705-
if (!isarray && garbage_left(isarray, scan_length, compat))
711+
if (!isarray && garbage_left(isarray, &scan_length, compat))
706712
{
707713
ecpg_raise(lineno, ECPG_DATE_FORMAT,
708714
ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
@@ -750,7 +756,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
750756
if (*scan_length == '"')
751757
scan_length++;
752758

753-
if (!isarray && garbage_left(isarray, scan_length, compat))
759+
if (!isarray && garbage_left(isarray, &scan_length, compat))
754760
{
755761
ecpg_raise(lineno, ECPG_TIMESTAMP_FORMAT,
756762
ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);

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