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>
Sun, 17 Sep 2017 10:21:32 +0000 (12:21 +0200)
commit74410f2abab091b2fdf995fdb669873e8f7e1d0e
tree98e5348135c649245c047a0c31da0843092f92f3
parentfebea34f914b10e2aed177f49bfd6e9da9be5bef
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