MFB: Better fix for bug #44189

ext/pdo/pdo_stmt.c

@@ -166,10 +166,6 @@ static int dispatch_param_event(pdo_stmt_t *stmt, enum pdo_param_event event_typ
 
 	ht = stmt->bound_params;
 
-	if (ht && !stmt->bound_param_map) {
-		return 0;
-	}
-
 iterate:
 	if (ht) {
 		zend_hash_internal_pointer_reset(ht);

ext/pdo_pgsql/pgsql_statement.c

@@ -250,6 +250,9 @@ static int pgsql_stmt_param_hook(pdo_stmt_t *stmt, struct pdo_bound_param_data *
 				return 1;
 
 			case PDO_PARAM_EVT_EXEC_PRE:
+				if (!stmt->bound_param_map) {
+					return 0;
+				}
 				if (!S->param_values) {
 					S->param_values = ecalloc(
 							zend_hash_num_elements(stmt->bound_param_map),