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Fixed incorrect memory management.

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This commit is contained in:
Michael Meskes 2009-09-03 10:24:48 +00:00
parent 2720c57005
commit fc19373993
1 changed files with 19 additions and 19 deletions
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38
src/interfaces/ecpg/ecpglib/execute.c
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@ -1,4 +1,4 @@
/* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/execute.c,v 1.86 2009/08/07 10:51:20 meskes Exp $ */ /* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/execute.c,v 1.87 2009/09/03 10:24:48 meskes Exp $ */
/* /*
* The aim is to get a simpler inteface to the database routines. * The aim is to get a simpler inteface to the database routines.
@ -469,8 +469,8 @@ ecpg_store_input(const int lineno, const bool force_indicator, const struct vari
char *newcopy = NULL; char *newcopy = NULL;
/* /*
* arrays are not possible unless the attribute is an array too FIXME: we * arrays are not possible unless the attribute is an array too
* do not know if the attribute is an array here * FIXME: we do not know if the attribute is an array here
*/ */
#if 0 #if 0
if (var->arrsize > 1 &&...) if (var->arrsize > 1 &&...)
@ -818,6 +818,9 @@ ecpg_store_input(const int lineno, const bool force_indicator, const struct vari
if (var->arrsize > 1) if (var->arrsize > 1)
{ {
if (!(mallocedval = ecpg_strdup("array [", lineno)))
return false;
for (element = 0; element < var->arrsize; element++) for (element = 0; element < var->arrsize; element++)
{ {
nval = PGTYPESnumeric_new(); nval = PGTYPESnumeric_new();
@ -833,15 +836,12 @@ ecpg_store_input(const int lineno, const bool force_indicator, const struct vari
slen = strlen(str); slen = strlen(str);
PGTYPESnumeric_free(nval); PGTYPESnumeric_free(nval);
if (!(mallocedval = ecpg_realloc(mallocedval, strlen(mallocedval) + slen + sizeof("array [] "), lineno))) if (!(mallocedval = ecpg_realloc(mallocedval, strlen(mallocedval) + slen + 2, lineno)))
{ {
ecpg_free(str); ecpg_free(str);
return false; return false;
} }
if (!element)
strcpy(mallocedval, "array [");
strncpy(mallocedval + strlen(mallocedval), str, slen + 1); strncpy(mallocedval + strlen(mallocedval), str, slen + 1);
strcpy(mallocedval + strlen(mallocedval), ","); strcpy(mallocedval + strlen(mallocedval), ",");
ecpg_free(str); ecpg_free(str);
@ -885,6 +885,9 @@ ecpg_store_input(const int lineno, const bool force_indicator, const struct vari
if (var->arrsize > 1) if (var->arrsize > 1)
{ {
if (!(mallocedval = ecpg_strdup("array [", lineno)))
return false;
for (element = 0; element < var->arrsize; element++) for (element = 0; element < var->arrsize; element++)
{ {
str = quote_postgres(PGTYPESinterval_to_asc((interval *) ((var + var->offset * element)->value)), quote, lineno); str = quote_postgres(PGTYPESinterval_to_asc((interval *) ((var + var->offset * element)->value)), quote, lineno);
@ -892,15 +895,12 @@ ecpg_store_input(const int lineno, const bool force_indicator, const struct vari
return false; return false;
slen = strlen(str); slen = strlen(str);
if (!(mallocedval = ecpg_realloc(mallocedval, strlen(mallocedval) + slen + sizeof("array [],interval "), lineno))) if (!(mallocedval = ecpg_realloc(mallocedval, strlen(mallocedval) + slen + 2, lineno)))
{ {
ecpg_free(str); ecpg_free(str);
return false; return false;
} }
if (!element)
strcpy(mallocedval, "array [");
strncpy(mallocedval + strlen(mallocedval), str, slen + 1); strncpy(mallocedval + strlen(mallocedval), str, slen + 1);
strcpy(mallocedval + strlen(mallocedval), ","); strcpy(mallocedval + strlen(mallocedval), ",");
ecpg_free(str); ecpg_free(str);
@ -936,6 +936,9 @@ ecpg_store_input(const int lineno, const bool force_indicator, const struct vari
if (var->arrsize > 1) if (var->arrsize > 1)
{ {
if (!(mallocedval = ecpg_strdup("array [", lineno)))
return false;
for (element = 0; element < var->arrsize; element++) for (element = 0; element < var->arrsize; element++)
{ {
str = quote_postgres(PGTYPESdate_to_asc(*(date *) ((var + var->offset * element)->value)), quote, lineno); str = quote_postgres(PGTYPESdate_to_asc(*(date *) ((var + var->offset * element)->value)), quote, lineno);
@ -943,15 +946,12 @@ ecpg_store_input(const int lineno, const bool force_indicator, const struct vari
return false; return false;
slen = strlen(str); slen = strlen(str);
if (!(mallocedval = ecpg_realloc(mallocedval, strlen(mallocedval) + slen + sizeof("array [],date "), lineno))) if (!(mallocedval = ecpg_realloc(mallocedval, strlen(mallocedval) + slen + 2, lineno)))
{ {
ecpg_free(str); ecpg_free(str);
return false; return false;
} }
if (!element)
strcpy(mallocedval, "array [");
strncpy(mallocedval + strlen(mallocedval), str, slen + 1); strncpy(mallocedval + strlen(mallocedval), str, slen + 1);
strcpy(mallocedval + strlen(mallocedval), ","); strcpy(mallocedval + strlen(mallocedval), ",");
ecpg_free(str); ecpg_free(str);
@ -987,6 +987,9 @@ ecpg_store_input(const int lineno, const bool force_indicator, const struct vari
if (var->arrsize > 1) if (var->arrsize > 1)
{ {
if (!(mallocedval = ecpg_strdup("array [", lineno)))
return false;
for (element = 0; element < var->arrsize; element++) for (element = 0; element < var->arrsize; element++)
{ {
str = quote_postgres(PGTYPEStimestamp_to_asc(*(timestamp *) ((var + var->offset * element)->value)), quote, lineno); str = quote_postgres(PGTYPEStimestamp_to_asc(*(timestamp *) ((var + var->offset * element)->value)), quote, lineno);
@ -995,15 +998,12 @@ ecpg_store_input(const int lineno, const bool force_indicator, const struct vari
slen = strlen(str); slen = strlen(str);
if (!(mallocedval = ecpg_realloc(mallocedval, strlen(mallocedval) + slen + sizeof("array [], timestamp "), lineno))) if (!(mallocedval = ecpg_realloc(mallocedval, strlen(mallocedval) + slen + 2, lineno)))
{ {
ecpg_free(str); ecpg_free(str);
return false; return false;
} }
if (!element)
strcpy(mallocedval, "array [");
strncpy(mallocedval + strlen(mallocedval), str, slen + 1); strncpy(mallocedval + strlen(mallocedval), str, slen + 1);
strcpy(mallocedval + strlen(mallocedval), ","); strcpy(mallocedval + strlen(mallocedval), ",");
ecpg_free(str); ecpg_free(str);