ffmpeg | branch: master | James Almer <jamr...@gmail.com> | Tue Mar 6 01:19:13 2018 -0300| [0ca33b1d4eb2a2a2e78ff3a37f1647917635b0d2] | committer: James Almer
avformat/utils: free existing extradata before trying to allocate a new one This prevents leaks in the rare cases the function is called when extradata already exists. Reviewed-by: Paul B Mahol <one...@gmail.com> Signed-off-by: James Almer <jamr...@gmail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0ca33b1d4eb2a2a2e78ff3a37f1647917635b0d2 --- libavformat/utils.c | 1 + 1 file changed, 1 insertion(+) diff --git a/libavformat/utils.c b/libavformat/utils.c index 72531d4185..31340a484b 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -3245,6 +3245,7 @@ int ff_alloc_extradata(AVCodecParameters *par, int size) { int ret; + av_freep(&par->extradata); if (size < 0 || size >= INT32_MAX - AV_INPUT_BUFFER_PADDING_SIZE) { par->extradata = NULL; par->extradata_size = 0; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog