RepoMirrors/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2024-12-18 13:35:13 +00:00
Code Issues Projects Releases Wiki Activity

Merge commit 'f3fdef108eb06b1e71b29152bf6822519e787efe'

Browse Source 
* commit 'f3fdef108eb06b1e71b29152bf6822519e787efe':
  ape: Avoid undefined behaviour

Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
This commit is contained in:
Derek Buitenhuis 2016-05-12 14:20:51 +01:00
commit 22900770c5
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libavcodec/apedec.c
View File

@ -1284,7 +1284,7 @@ static void do_apply_filter(APEContext *ctx, int version, APEFilter *f,
/* Update the adaption coefficients */
absres = FFABS(res);
if (absres)
*f->adaptcoeffs = ((res & INT32_MIN) ^ (-(1<<30))) >>
*f->adaptcoeffs = ((res & INT32_MIN) ^ ((~0UL) << 30)) >>
(25 + (absres <= f->avg*3) + (absres <= f->avg*4/3));
else
*f->adaptcoeffs = 0;