ffmpeg | branch: release/3.1 | Michael Niedermayer <mich...@niedermayer.cc> | Wed May 31 13:21:58 2017 +0200| [2a55e8bda94375e2d61236c618e2a119b21217b2] | committer: Michael Niedermayer
avcodec/cavsdec: Fix runtime error: signed integer overflow: 59 + 2147483600 cannot be represented in type 'int' Fixes: 1903/clusterfuzz-testcase-minimized-5359318167715840 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 58f8cd4ac576028ef492a005bd06b1f22c3a6879) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2a55e8bda94375e2d61236c618e2a119b21217b2 --- libavcodec/cavsdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/cavsdec.c b/libavcodec/cavsdec.c index 4d1b77187b..cd4eec9caf 100644 --- a/libavcodec/cavsdec.c +++ b/libavcodec/cavsdec.c @@ -615,7 +615,7 @@ static inline int decode_residual_inter(AVSContext *h) /* get quantizer */ if (h->cbp && !h->qp_fixed) - h->qp = (h->qp + get_se_golomb(&h->gb)) & 63; + h->qp = (h->qp + (unsigned)get_se_golomb(&h->gb)) & 63; for (block = 0; block < 4; block++) if (h->cbp & (1 << block)) decode_residual_block(h, &h->gb, inter_dec, 0, h->qp, _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
