avformat/utils: Fix integer overflow in discontinuity check
authorMichael Niedermayer <michael@niedermayer.cc>
Fri, 12 Oct 2018 01:00:32 +0000 (03:00 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Mon, 22 Oct 2018 23:44:41 +0000 (01:44 +0200)
commit51404bb4f6132c054c6266238d483846e6654ad3
treeaf7626a9a1765f433cb8361da44bb646aba3cdea
parent4b14c3ed7857e386ae49bd6f1c4124e52d1667f3
avformat/utils: Fix integer overflow in discontinuity check

Fixes: signed integer overflow: 7738135736989908991 - -7954308516317364223 cannot be represented in type 'long'
Fixes: find_stream_info_usan

Reported-by: Thomas Guilbert <tguilbert@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4e19cfcfa3944fe4cf97bea758f72f104dcaebad)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavformat/utils.c