ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Sun Dec 4 00:11:17 2016 +0100| [1f5630af51f24d79053b6bef5b8b3ba93d637306] | committer: Michael Niedermayer
avcodec/flacdec: Fix undefined shift in decode_subframe() Fixes undefined behavior Fixes: 639961-media Found-by: Matt Wolenetz <wolen...@google.com> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1f5630af51f24d79053b6bef5b8b3ba93d637306 --- libavcodec/flacdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/flacdec.c b/libavcodec/flacdec.c index d1beb4e..af81115 100644 --- a/libavcodec/flacdec.c +++ b/libavcodec/flacdec.c @@ -452,7 +452,7 @@ static inline int decode_subframe(FLACContext *s, int channel) if (wasted) { int i; for (i = 0; i < s->blocksize; i++) - decoded[i] <<= wasted; + decoded[i] = (unsigned)decoded[i] << wasted; } return 0; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
