Two tests check the opposite pointer before using it. If only one of these is set to a valid pointer, one of these functions will crash, the other will ignore the pointer. --- libavformat/allformats.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavformat/allformats.c b/libavformat/allformats.c index 0e0caaad39..6990af55f4 100644 --- a/libavformat/allformats.c +++ b/libavformat/allformats.c @@ -541,7 +541,7 @@ const AVOutputFormat *av_muxer_iterate(void **opaque) if (i < size) { f = muxer_list[i]; - } else if (indev_list) { + } else if (outdev_list) { f = outdev_list[i - size]; } @@ -558,7 +558,7 @@ const AVInputFormat *av_demuxer_iterate(void **opaque) if (i < size) { f = demuxer_list[i]; - } else if (outdev_list) { + } else if (indev_list) { f = indev_list[i - size]; } -- 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".