From fc0325dbe13bb3d7a2fb0438beeb658897e01044 Mon Sep 17 00:00:00 2001
From: Alexandre Janniaux <ajanni@videolabs.io>
Date: Thu, 30 Jan 2025 15:36:31 +0100
Subject: [PATCH] packetizer: av1: fix double free

If the p_extra is freed in the previous branch, it is also freed in this
branch without being reset to NULL before.

Regression from a95213e20de69d584324f6d0c9f37c7a7cdfe3e3.
---
 modules/packetizer/av1.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/modules/packetizer/av1.c b/modules/packetizer/av1.c
index 713748b3e9..96262d8843 100644
--- a/modules/packetizer/av1.c
+++ b/modules/packetizer/av1.c
@@ -159,6 +159,7 @@ static void UpdateDecoderFormat(decoder_t *p_dec)
     {
         free(p_dec->fmt_out.p_extra);
         p_dec->fmt_out.i_extra = 0;
+        p_dec->fmt_out.p_extra = NULL;
     }
 
     if(p_dec->fmt_out.i_extra <= 4)