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author | Michael Niedermayer <michael@niedermayer.cc> | 2024-06-03 01:19:36 +0200 |
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committer | Michael Niedermayer <michael@niedermayer.cc> | 2024-06-12 00:39:12 +0200 |
commit | 0263b6a48caaff839e4c28df15b299b89c7da92d (patch) | |
tree | 1a106bf5b9fdd10bba0dc6999fc1fff104d0db0d | |
parent | 5712f36dd0ee0144b92edd2147e24b3724d7ec89 (diff) | |
download | ffmpeg-0263b6a48caaff839e4c28df15b299b89c7da92d.tar.gz |
avformat/libzmq: Check av_strstart()
Fixes: CID1453457 Unchecked return value
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
-rw-r--r-- | libavformat/libzmq.c | 5 |
1 files changed, 4 insertions, 1 deletions
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) { |