From 0b50f27635f684ec0526e9975c9979f35bbf486b Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Mon, 28 Jan 2019 00:53:22 +0100 Subject: [PATCH] avformat/rtsp: Clear reply in every iteration in ff_rtsp_connect() Fixes: Infinite loop Found-by: Michael Hanselmann Reviewed-by: Michael Hanselmann Signed-off-by: Michael Niedermayer --- libavformat/rtsp.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c index ceb770a3a4..82c6c12af5 100644 --- a/libavformat/rtsp.c +++ b/libavformat/rtsp.c @@ -1663,7 +1663,7 @@ int ff_rtsp_connect(AVFormatContext *s) char tcpname[1024], cmd[2048], auth[128]; const char *lower_rtsp_proto = "tcp"; int port, err, tcp_fd; - RTSPMessageHeader reply1 = {0}, *reply = &reply1; + RTSPMessageHeader reply1, *reply = &reply1; int lower_transport_mask = 0; int default_port = RTSP_DEFAULT_PORT; char real_challenge[64] = ""; @@ -1692,6 +1692,7 @@ int ff_rtsp_connect(AVFormatContext *s) rt->lower_transport_mask &= (1 << RTSP_LOWER_TRANSPORT_NB) - 1; redirect: + memset(&reply1, 0, sizeof(reply1)); /* extract hostname and port */ av_url_split(proto, sizeof(proto), auth, sizeof(auth), host, sizeof(host), &port, path, sizeof(path), s->url); -- GitLab