ffmpeg | branch: master | Michael Niedermayer <michae...@gmx.at> | Wed Mar 11 15:40:28 2015 +0100| [fa74058dd36413aaa24c7e5982c66882d9dda6c1] | committer: Michael Niedermayer
swscale/utils: Fix undefined shift in initFilter() Found-by: Clang -fsanitize=shift Reported-by: Thierry Foucu <tfo...@google.com> Signed-off-by: Michael Niedermayer <michae...@gmx.at> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=fa74058dd36413aaa24c7e5982c66882d9dda6c1 --- libswscale/utils.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libswscale/utils.c b/libswscale/utils.c index df8d0a9..fd0247d 100644 --- a/libswscale/utils.c +++ b/libswscale/utils.c @@ -384,7 +384,7 @@ static av_cold int initFilter(int16_t **outFilter, int32_t **filterPos, int j; (*filterPos)[i] = xx; for (j = 0; j < filterSize; j++) { - int64_t d = (FFABS(((int64_t)xx << 17) - xDstInSrc)) << 13; + int64_t d = (FFABS(((int64_t)xx * (1 << 17)) - xDstInSrc)) << 13; double floatd; int64_t coeff; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
