From 7691c6776a9efdf6011fcef06101963c09b3a5a1 Mon Sep 17 00:00:00 2001
From: Sangchul Lee <sc11.lee@samsung.com>
Date: Tue, 15 Mar 2022 15:44:17 +0900
Subject: [PATCH] rtpjitterbuffer: Fix invalid memory access in
 rtp_jitter_buffer_pop()

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1973>
---
 subprojects/gst-plugins-good/gst/rtpmanager/rtpjitterbuffer.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/subprojects/gst-plugins-good/gst/rtpmanager/rtpjitterbuffer.c b/subprojects/gst-plugins-good/gst/rtpmanager/rtpjitterbuffer.c
index af8cf637d3..32b1661f04 100644
--- a/subprojects/gst-plugins-good/gst/rtpmanager/rtpjitterbuffer.c
+++ b/subprojects/gst-plugins-good/gst/rtpmanager/rtpjitterbuffer.c
@@ -1309,7 +1309,8 @@ rtp_jitter_buffer_pop (RTPJitterBuffer * jbuf, gint * percent)
 
   /* let's clear the pointers so we can ensure we don't free items that are
    * still in the jitterbuffer */
-  item->next = item->prev = NULL;
+  if (item)
+    item->next = item->prev = NULL;
 
   return (RTPJitterBufferItem *) item;
 }