ffmpeg | branch: release/3.1 | Michael Niedermayer <mich...@niedermayer.cc> | Sun May 21 02:46:55 2017 +0200| [56ce2cae385e2de3b6f7618c28cb28ce7a87d012] | committer: Michael Niedermayer
avcodec/takdec: Fix runtime error: left shift of negative value -63 Fixes: 1713/clusterfuzz-testcase-minimized-5791887476654080 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit d66193252b4067144f11211f8f3e1d5a50146235) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=56ce2cae385e2de3b6f7618c28cb28ce7a87d012 --- libavcodec/takdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/takdec.c b/libavcodec/takdec.c index f556c5baa1..b438ae43b3 100644 --- a/libavcodec/takdec.c +++ b/libavcodec/takdec.c @@ -860,7 +860,7 @@ static int tak_decode_frame(AVCodecContext *avctx, void *data, if (s->sample_shift[chan] > 0) for (i = 0; i < s->nb_samples; i++) - decoded[i] <<= s->sample_shift[chan]; + decoded[i] *= 1 << s->sample_shift[chan]; } } _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
