ffmpeg | branch: release/5.1 | Michael Niedermayer <mich...@niedermayer.cc> | Tue Mar 26 00:21:28 2024 +0100| [a9eb9a993f4db3ba31d6a5ef5e52509e59232525] | committer: Michael Niedermayer
avformat/jacosubdec: Use 64bit for abs Fixes: negation of -2147483648 cannot be represented in type 'int'; cast to an unsigned type to negate this value to itself Fixes: 62276/clusterfuzz-testcase-minimized-ffmpeg_dem_JACOSUB_fuzzer-5401294942371840 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 746203af3116288b1dd4442e46a5724ba759e831) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a9eb9a993f4db3ba31d6a5ef5e52509e59232525 --- libavformat/jacosubdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/jacosubdec.c b/libavformat/jacosubdec.c index 60fe72d5d7..e22bbd788c 100644 --- a/libavformat/jacosubdec.c +++ b/libavformat/jacosubdec.c @@ -149,7 +149,7 @@ static int get_shift(unsigned timeres, const char *buf) } ret = (int64_t)h*3600 + (int64_t)m*60 + s; - if (FFABS(ret) > (INT64_MAX - FFABS(d)) / timeres) + if (FFABS(ret) > (INT64_MAX - FFABS((int64_t)d)) / timeres) return 0; ret = sign * (ret * timeres + d); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
