ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Tue Feb 21 17:32:56 2017 +0100| [631f7484918a9e7260377c3cea878be708609e64] | committer: Michael Niedermayer
avcodec/ituh263dec: Fix runtime error: left shift of negative value -22 Fixes: 639/clusterfuzz-testcase-5143866241974272 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=631f7484918a9e7260377c3cea878be708609e64 --- libavcodec/ituh263dec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/ituh263dec.c b/libavcodec/ituh263dec.c index 73aaa1d..9a2c8e6 100644 --- a/libavcodec/ituh263dec.c +++ b/libavcodec/ituh263dec.c @@ -524,7 +524,7 @@ retry: }else{ level = SHOW_UBITS(re, &s->gb, 5); SKIP_CACHE(re, &s->gb, 5); - level |= SHOW_SBITS(re, &s->gb, 6)<<5; + level |= SHOW_SBITS(re, &s->gb, 6) * (1<<5); SKIP_COUNTER(re, &s->gb, 5 + 6); } } _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
