From 7f985c21744520dc38084d6badd17e4d00072e49 Mon Sep 17 00:00:00 2001
From: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Date: Fri, 19 Mar 2021 01:38:59 +0100
Subject: [PATCH] avcodec/libxvid: Fix leak of AVPacket on error

Regression since 2101b99777860c853ca2321031eb3f4047dc5894.
Fixes Coverity issue #1473721.

Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
---
 libavcodec/libxvid.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavcodec/libxvid.c b/libavcodec/libxvid.c
index 7dc6859571..25b0025d5f 100644
--- a/libavcodec/libxvid.c
+++ b/libavcodec/libxvid.c
@@ -692,8 +692,10 @@ FF_ENABLE_DEPRECATION_WARNINGS
             return AVERROR(ENOMEM);
 
         picture = av_frame_alloc();
-        if (!picture)
+        if (!picture) {
+            av_packet_free(&packet);
             return AVERROR(ENOMEM);
+        }
 
         xerr = xvid_encore(NULL, XVID_ENC_CREATE, &xvid_enc_create, NULL);
         if( xerr ) {