| Message ID | 20170627123322.7732-1-michael@niedermayer.cc |
|---|---|
| State | Accepted |
| Commit | c07af720984acaafaa273369080b458d73975775 |
| Headers | show |
On Tue, Jun 27, 2017 at 02:33:22PM +0200, Michael Niedermayer wrote: > Fixes: runtime error: left shift of 1 by 31 places cannot be represented in type 'int' > Fixes: 2377/clusterfuzz-testcase-minimized-6108505935183872 > > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> > --- > libavcodec/wavpack.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) applied [...]
diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c index bc4b030425..a117e8aa81 100644 --- a/libavcodec/wavpack.c +++ b/libavcodec/wavpack.c @@ -846,9 +846,9 @@ static int wavpack_decode_block(AVCodecContext *avctx, int block_no, continue; } bytestream2_get_buffer(&gb, val, 4); - if (val[0] > 31) { + if (val[0] > 30) { av_log(avctx, AV_LOG_ERROR, - "Invalid INT32INFO, extra_bits = %d (> 32)\n", val[0]); + "Invalid INT32INFO, extra_bits = %d (> 30)\n", val[0]); continue; } else if (val[0]) { s->extra_bits = val[0];
Fixes: runtime error: left shift of 1 by 31 places cannot be represented in type 'int' Fixes: 2377/clusterfuzz-testcase-minimized-6108505935183872 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavcodec/wavpack.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)