avformat/mov: Fix signed integer overflows with total_size
authorVitaly Buka <vitalybuka-at-google.com@ffmpeg.org>
Sun, 20 Aug 2017 18:56:47 +0000 (11:56 -0700)
committerMichael Niedermayer <michael@niedermayer.cc>
Thu, 24 Aug 2017 10:03:54 +0000 (12:03 +0200)
commitec00cc34c3f329612c96019839838a8a66a34dd6
tree1c1509fb5a74457647dc778e1287273acb6ade75
parentba4b4e48092f7bd5fce78c8e0dfa3818624a519f
avformat/mov: Fix signed integer overflows with total_size

Signed integer overflow is undefined behavior.
Detected with clang and -fsanitize=signed-integer-overflow

Signed-off-by: Vitaly Buka <vitalybuka@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4a404cb5b90b878cbe1bb528fac65cf508668cc5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavformat/mov.c