dtor callable on failure

Author: trowski

ext/session/session.c

@@ -2058,7 +2058,7 @@ PHP_FUNCTION(session_set_save_handler)
 
 			/* add shutdown function, removing the old one if it exists */
 			if (!register_user_shutdown_function("session_shutdown", sizeof("session_shutdown") - 1, &shutdown_function_entry)) {
-				//zval_ptr_dtor(&shutdown_function_entry.function_name);
+				zval_ptr_dtor(&callable);
 				php_error_docref(NULL, E_WARNING, "Unable to register session shutdown function");
 				RETURN_FALSE;
 			}
@@ -2677,8 +2677,7 @@ PHP_FUNCTION(session_register_shutdown)
 	ZEND_ASSERT(result == SUCCESS);
 
 	if (!append_user_shutdown_function(&shutdown_function_entry)) {
-		zval_ptr_dtor(&shutdown_function_entry.fci.function_name);
-		//efree(shutdown_function_entry);
+		zval_ptr_dtor(&callable);
 
 		/* Unable to register shutdown function, presumably because of lack
 		 * of memory, so flush the session now. It would be done in rshutdown