From 692ce2503e805bd95c1d9d0b40491a5b77fbb6f7 Mon Sep 17 00:00:00 2001
From: James Almer <jamrial@gmail.com>
Date: Tue, 7 Jan 2025 16:08:11 -0300
Subject: [PATCH] avformat/flvdec: initialize ret in flv_read_packet() to
 AVERROR_BUG

This will ensure any future goto leave that may be added doesn't accidentally forget to
set ret to some proper value.

Reviewed-by: Timo Rothenpieler <timo@rothenpieler.org>
Signed-off-by: James Almer <jamrial@gmail.com>
---
 libavformat/flvdec.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavformat/flvdec.c b/libavformat/flvdec.c
index 15494d26cd..7d56c3e403 100644
--- a/libavformat/flvdec.c
+++ b/libavformat/flvdec.c
@@ -1280,7 +1280,7 @@ static int flv_update_video_color_info(AVFormatContext *s, AVStream *st)
 static int flv_read_packet(AVFormatContext *s, AVPacket *pkt)
 {
     FLVContext *flv = s->priv_data;
-    int ret = 0, i, size, flags;
+    int ret = AVERROR_BUG, i, size, flags;
     int res = 0;
     enum FlvTagType type;
     int stream_type = -1;
@@ -1795,6 +1795,7 @@ next_track:
         }
     }
 
+    ret = 0;
 leave:
     last = avio_rb32(s->pb);
     if (!flv->trust_datasize) {