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Fix for CONC-642: Set CR_OUT_OF_MEMORY error

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Set CR_OUT_OF_MEMORY error in mysql_use_result() api function
if allocation of memory failed.
This commit is contained in:
Georg Richter
2023-03-30 13:30:53 +02:00
parent 4e2408c1cc
commit 17d4f38403
1 changed files with 4 additions and 0 deletions
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4
libmariadb/mariadb_lib.c
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@@ -2482,12 +2482,16 @@ mysql_use_result(MYSQL *mysql)
} }
if (!(result=(MYSQL_RES*) calloc(1, sizeof(*result)+ if (!(result=(MYSQL_RES*) calloc(1, sizeof(*result)+
sizeof(ulong)*mysql->field_count))) sizeof(ulong)*mysql->field_count)))
{
SET_CLIENT_ERROR(mysql, CR_OUT_OF_MEMORY, SQLSTATE_UNKNOWN, 0);
return(0); return(0);
}
result->lengths=(ulong*) (result+1); result->lengths=(ulong*) (result+1);
if (!(result->row=(MYSQL_ROW) if (!(result->row=(MYSQL_ROW)
malloc(sizeof(result->row[0])*(mysql->field_count+1)))) malloc(sizeof(result->row[0])*(mysql->field_count+1))))
{ /* Ptrs: to one row */ { /* Ptrs: to one row */
free(result); free(result);
SET_CLIENT_ERROR(mysql, CR_OUT_OF_MEMORY, SQLSTATE_UNKNOWN, 0);
return(0); return(0);
} }
result->fields= mysql->fields; result->fields= mysql->fields;