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>
Sun, 18 Nov 2018 01:35:03 +0000 (02:35 +0100)
commit9181ecd2e60285136f77c655d87ec7538cdfded1
tree0d2b24f2b2ff54cfbf6534af2c9d10610a7674a3
parent72babd45c81e7760e02040f0a29a07042004bb52
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