From 3bf5d89efb0f8bb770963c96aec9a2eda9dd0813 Mon Sep 17 00:00:00 2001
From: Niels Dossche <7771979+nielsdos@users.noreply.github.com>
Date: Sun, 29 Oct 2023 13:49:20 +0100
Subject: [PATCH] Fix memory leak in error path of
 zend_register_list_destructors_ex

---
 Zend/zend_list.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Zend/zend_list.c b/Zend/zend_list.c
index b3409e33ce8..369eb08d161 100644
--- a/Zend/zend_list.c
+++ b/Zend/zend_list.c
@@ -275,6 +275,7 @@ ZEND_API int zend_register_list_destructors_ex(rsrc_dtor_func_t ld, rsrc_dtor_fu
 	ZVAL_PTR(&zv, lde);
 
 	if (zend_hash_next_index_insert(&list_destructors, &zv) == NULL) {
+		free(lde);
 		return FAILURE;
 	}
 	return list_destructors.nNextFreeElement-1;