[FFmpeg-cvslog] avformat/libzmq: Check av_strstart()
Michael Niedermayer
git at videolan.org
Wed Jun 12 01:39:57 EEST 2024
ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Mon Jun 3 01:19:36 2024 +0200| [0263b6a48caaff839e4c28df15b299b89c7da92d] | committer: Michael Niedermayer
avformat/libzmq: Check av_strstart()
Fixes: CID1453457 Unchecked return value
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0263b6a48caaff839e4c28df15b299b89c7da92d
---
libavformat/libzmq.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/libavformat/libzmq.c b/libavformat/libzmq.c
index 04c72ac601..f4bb849e46 100644
--- a/libavformat/libzmq.c
+++ b/libavformat/libzmq.c
@@ -94,7 +94,10 @@ static int zmq_proto_open(URLContext *h, const char *uri, int flags)
return AVERROR_EXTERNAL;
}
- av_strstart(uri, "zmq:", &uri);
+ if (av_strstart(uri, "zmq:", &uri)) {
+ av_log(h, AV_LOG_ERROR, "URL %s lacks prefix\n", uri);
+ return AVERROR(EINVAL);
+ }
/*publish during write*/
if (h->flags & AVIO_FLAG_WRITE) {
More information about the ffmpeg-cvslog
mailing list