From 591ce112ba79c0fb8b5e12fd0a6ae45b85ecacc0 Mon Sep 17 00:00:00 2001
From: jeanlf <jeanlf@gpac.io>
Date: Tue, 1 Feb 2022 15:28:23 +0100
Subject: [PATCH] [PATCH] fixed #2092

Gbp-Pq: Name CVE-2021-4043.patch
---
 src/isomedia/box_code_base.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/isomedia/box_code_base.c b/src/isomedia/box_code_base.c
index 280b351..4de52f0 100644
--- a/src/isomedia/box_code_base.c
+++ b/src/isomedia/box_code_base.c
@@ -10672,10 +10672,12 @@ void gitn_box_del(GF_Box *s)
 	u32 i;
 	GroupIdToNameBox *ptr = (GroupIdToNameBox *)s;
 	if (ptr == NULL) return;
-	for (i=0; i<ptr->nb_entries; i++) {
-		if (ptr->entries[i].name) gf_free(ptr->entries[i].name);
+	if (ptr->entries) {
+		for (i=0; i<ptr->nb_entries; i++) {
+			if (ptr->entries[i].name) gf_free(ptr->entries[i].name);
+		}
+		gf_free(ptr->entries);
 	}
-	if (ptr->entries) gf_free(ptr->entries);
 	gf_free(ptr);
 }
 
-- 
2.30.2