ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Thu Feb 23 15:19:32 2017 +0100| [7e4f32f4e4b93c95dcc872cb844c5548e69f352e] | committer: Michael Niedermayer
avutil/frame: Disallow zero sized frame side data There should be no case that needs this and its a potential for creating corner cases Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=7e4f32f4e4b93c95dcc872cb844c5548e69f352e --- libavutil/frame.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavutil/frame.c b/libavutil/frame.c index 8811dcd..69ee240 100644 --- a/libavutil/frame.c +++ b/libavutil/frame.c @@ -668,6 +668,8 @@ AVFrameSideData *av_frame_new_side_data(AVFrame *frame, enum AVFrameSideDataType type, int size) { + if (size <= 0) + return NULL; return frame_new_side_data(frame, type, av_buffer_alloc(size)); } _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
