ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Sun Jun 4 17:14:13 2017 +0200| [e2bbb95d582111b79e3bf26af7a80f05637f2866] | committer: Michael Niedermayer
avcodec/wavpack: Fix runtime error: signed integer overflow: 2081021665 - -130689706 cannot be represented in type 'int' Fixes: 2038/clusterfuzz-testcase-minimized-4521466148159488 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=e2bbb95d582111b79e3bf26af7a80f05637f2866 --- libavcodec/wavpack.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c index 25c8e94ca2..6e601f02fa 100644 --- a/libavcodec/wavpack.c +++ b/libavcodec/wavpack.c @@ -248,7 +248,7 @@ static int wv_get_value(WavpackFrameContext *ctx, GetBitContext *gb, add -= (mid - (unsigned)base); base = mid; } else - add = mid - base - 1; + add = mid - (unsigned)base - 1; mid = (base * 2U + add + 1) >> 1; } ret = mid; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
