diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-02-23 17:19:32 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-02-26 00:02:23 +0300 |
| commit | 7e4f32f4e4b93c95dcc872cb844c5548e69f352e (patch) | |
| tree | 7a192440a5d6a6a6de56abe844b78d5311687b83 /libavutil/frame.c | |
| parent | 5804201cbac2de8824013a8294e381e93bbe45f2 (diff) | |
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 <michael@niedermayer.cc>
Diffstat (limited to 'libavutil/frame.c')
| -rw-r--r-- | libavutil/frame.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavutil/frame.c b/libavutil/frame.c index 8811dcdcfe..69ee240758 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)); } |