ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Wed May 24 19:53:57 2017 +0200| [bce362d36ccfe8f778662bcfd956187c958a39b5] | committer: Michael Niedermayer
avcodec/wavpack: Fix runtime error: left shift of negative value -1 Fixes: 1807/clusterfuzz-testcase-minimized-6258676199325696 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=bce362d36ccfe8f778662bcfd956187c958a39b5 --- libavcodec/wavpack.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c index 74ca2d492c..103a416f28 100644 --- a/libavcodec/wavpack.c +++ b/libavcodec/wavpack.c @@ -310,7 +310,7 @@ static float wv_get_value_float(WavpackFrameContext *s, uint32_t *crc, int S) } if (S) { - S <<= s->float_shift; + S *= 1 << s->float_shift; sign = S < 0; if (sign) S = -S; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
