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Code Issues Releases Activity

avutil/frame: Disallow zero sized frame side data

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There should be no case that needs this and its a potential for
creating corner cases

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer
2017-02-23 15:19:32 +01:00
parent 5804201cba
commit 7e4f32f4e4
1 changed files with 2 additions and 0 deletions
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2
libavutil/frame.c
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@@ -668,6 +668,8 @@ AVFrameSideData *av_frame_new_side_data(AVFrame *frame,
enum AVFrameSideDataType type, enum AVFrameSideDataType type,
int size) int size)
{ {
if (size <= 0)
return NULL;
return frame_new_side_data(frame, type, av_buffer_alloc(size)); return frame_new_side_data(frame, type, av_buffer_alloc(size));
} }