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CONC-292: Fxed malloc result check in dynamic columns
Note: this was already fixed in server code, but not in C/C.
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@@ -4042,7 +4042,7 @@ mariadb_dyncol_val_double(double *dbl, DYNAMIC_COLUMN_VALUE *val)
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case DYN_COL_STRING:
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{
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char *str, *end;
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if ((str= malloc(val->x.string.value.length + 1)))
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if (!(str= malloc(val->x.string.value.length + 1)))
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return ER_DYNCOL_RESOURCE;
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memcpy(str, val->x.string.value.str, val->x.string.value.length);
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str[val->x.string.value.length]= '\0';
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