sysutils/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2026-10-28 15:19:38 +03:00
Code Activity

avcodec/flacdec: Fix undefined shift in decode_subframe()

Browse Source 
Fixes undefined behavior
Fixes: 639961-media

Found-by: Matt Wolenetz <wolenetz@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1f5630af51)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer
2016-12-04 00:11:17 +01:00
parent 2e7800778c
commit ac0cdddc78
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
libavcodec/flacdec.c
View File

@@ -406,7 +406,7 @@ 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;