ffmpeg | branch: release/2.8 | Michael Niedermayer <mich...@niedermayer.cc> | Wed May 31 22:53:02 2017 +0200| [d1390a8670dbf2d36eb21e7d7268a13f1720916c] | committer: Michael Niedermayer
avcodec/wavpack: Fix runtime error: signed integer overflow: 2013265955 - -134217694 cannot be represented in type 'int' Fixes: 1922/clusterfuzz-testcase-minimized-5561194112876544 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 a47273c803edfbc43793349b74429ae29b05c003) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d1390a8670dbf2d36eb21e7d7268a13f1720916c --- libavcodec/wavpack.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c index 614d5a3283..25dc4cd519 100644 --- a/libavcodec/wavpack.c +++ b/libavcodec/wavpack.c @@ -239,7 +239,7 @@ static int wv_get_value(WavpackFrameContext *ctx, GetBitContext *gb, if (get_bits_left(gb) <= 0) goto error; if (get_bits1(gb)) { - add -= (mid - base); + add -= (mid - (unsigned)base); base = mid; } else add = mid - base - 1; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
