Fixes: division by zero Fixes: 20436/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5763229752229888
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavformat/tty.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavformat/tty.c b/libavformat/tty.c index 60f7e9f87e..854a23c500 100644 --- a/libavformat/tty.c +++ b/libavformat/tty.c @@ -53,6 +53,9 @@ static int read_probe(const AVProbeData *p) { int cnt = 0; + if (!p->buf_size) + return 0; + for (int i = 0; i < p->buf_size; i++) cnt += !!isansicode(p->buf[i]); -- 2.17.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
