fix coverity issue 1054: missing break/return

main/output.c

@@ -618,6 +618,7 @@ PHPAPI int php_output_handler_hook(php_output_handler_hook_t type, void *arg TSR
 				return SUCCESS;
 			case PHP_OUTPUT_HANDLER_HOOK_GET_LEVEL:
 				*(int *) arg = OG(running)->level;
+                return SUCCESS;
 			case PHP_OUTPUT_HANDLER_HOOK_IMMUTABLE:
 				OG(running)->flags &= ~(PHP_OUTPUT_HANDLER_REMOVABLE|PHP_OUTPUT_HANDLER_CLEANABLE);
 				return SUCCESS;