ffmpeg | branch: master | Jun Zhao <barryjz...@tencent.com> | Thu Jan 30 22:03:17 2020 +0800| [b99ed6e4287ccc4dcaf3c5133e9ec62d4ddb5bc6] | committer: James Almer
cmdutils: fix crash if no name for "ffmpeg -h protocol" fix crash when used the command like: - ffmpeg -h protocol - ffmpeg -h protocol= Signed-off-by: Jun Zhao <barryjz...@tencent.com> Reviewed-by: Paul B Mahol <one...@gmail.com> Signed-off-by: James Almer <jamr...@gmail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b99ed6e4287ccc4dcaf3c5133e9ec62d4ddb5bc6 --- fftools/cmdutils.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/fftools/cmdutils.c b/fftools/cmdutils.c index 22846317c1..f0f2b4fde4 100644 --- a/fftools/cmdutils.c +++ b/fftools/cmdutils.c @@ -1872,8 +1872,14 @@ static void show_help_demuxer(const char *name) static void show_help_protocol(const char *name) { - const AVClass *proto_class = avio_protocol_get_class(name); + const AVClass *proto_class; + if (!name) { + av_log(NULL, AV_LOG_ERROR, "No protocol name specified.\n"); + return; + } + + proto_class = avio_protocol_get_class(name); if (!proto_class) { av_log(NULL, AV_LOG_ERROR, "Unknown protocol '%s'.\n", name); return; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
