From 73c0fd27c5c53c42e5060fb3a0c1fc5708b6f670 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michael@niedermayer.cc>
Date: Fri, 20 May 2022 00:50:33 +0200
Subject: [PATCH] avformat/rtsp: break on unknown protocols

This function needs more cleanup and it lacks error handling

Fixes: use of uninitialized memory
Fixes: CID700776

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavformat/rtsp.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c
index 88e9ef5226..f948f1d395 100644
--- a/libavformat/rtsp.c
+++ b/libavformat/rtsp.c
@@ -949,6 +949,8 @@ static void rtsp_parse_transport(AVFormatContext *s,
                              ";,", &p);
             }
             th->transport = RTSP_TRANSPORT_RAW;
+        } else {
+            break;
         }
         if (!av_strcasecmp(lower_transport, "TCP"))
             th->lower_transport = RTSP_LOWER_TRANSPORT_TCP;