ffmpeg | branch: master | James Almer <jamr...@gmail.com> | Sun Dec 10 00:38:05 2017 -0300| [a4fc63c0f9eb803340c47479dcc5403b6fe3316d] | committer: James Almer
x86/lossless_videodsp: don't overread the dst buffer in ff_add_left_pred_unaligned_avx2 Fixes valgrind Signed-off-by: James Almer <jamr...@gmail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a4fc63c0f9eb803340c47479dcc5403b6fe3316d --- libavcodec/x86/lossless_videodsp.asm | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/libavcodec/x86/lossless_videodsp.asm b/libavcodec/x86/lossless_videodsp.asm index 9a169fe314..74fc95e84b 100644 --- a/libavcodec/x86/lossless_videodsp.asm +++ b/libavcodec/x86/lossless_videodsp.asm @@ -154,8 +154,7 @@ MEDIAN_PRED add wq, mmsize jl %%.loop %if mmsize == 32 - mov eax, [dstq -1] - and eax, 0xff + movzx eax, byte [dstq - 1] %else; mov eax, mmsize-1 sub eax, wd _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
