ffmpeg | branch: master | Michael Niedermayer <[email protected]> | Sat May 13 00:42:29 2017 +0200| [5ac17f187ae6ec97ad41b763f999bd99782c37aa] | committer: Michael Niedermayer
avcodec/cavsdec: Fix runtime error: signed integer overflow: 31 + 2147483640 cannot be represented in type 'int' Fixes: 1506/clusterfuzz-testcase-minimized-5401272918212608 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg Signed-off-by: Michael Niedermayer <[email protected]> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5ac17f187ae6ec97ad41b763f999bd99782c37aa --- libavcodec/cavsdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/cavsdec.c b/libavcodec/cavsdec.c index eb2464f36d..800c1af462 100644 --- a/libavcodec/cavsdec.c +++ b/libavcodec/cavsdec.c @@ -684,7 +684,7 @@ static int decode_mb_i(AVSContext *h, int cbp_code) } h->cbp = cbp_tab[cbp_code][0]; if (h->cbp && !h->qp_fixed) - h->qp = (h->qp + get_se_golomb(gb)) & 63; //qp_delta + h->qp = (h->qp + (unsigned)get_se_golomb(gb)) & 63; //qp_delta /* luma intra prediction interleaved with residual decode/transform/add */ for (block = 0; block < 4; block++) { _______________________________________________ ffmpeg-cvslog mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
