RepoMirrors/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2025-01-31 11:53:24 +00:00
Code Issues Projects Releases Wiki Activity

avutil/frame: Disallow zero sized frame side data

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libavutil/frame.c
View File

@ -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));
} }