avcodec/utils: Fix signed integer overflow in rc_initial_buffer_occupancy initialization
authorVitaly Buka <vitalybuka-at-google.com@ffmpeg.org>
Sun, 20 Aug 2017 18:56:47 +0000 (11:56 -0700)
committerMichael Niedermayer <michael@niedermayer.cc>
Sat, 9 Sep 2017 23:33:28 +0000 (01:33 +0200)
commitb6a79b841dcdf8edebc38579088bf48a418c82dc
tree48fa8a7fb94ebbd51169519dad7a5bdf23f2decb
parent6ce9b2c1fec171ff823df45e1d288eabcb79397b
avcodec/utils: Fix signed integer overflow in rc_initial_buffer_occupancy initialization

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 8c2bb10ddfef1f151b9455d152c9aca91140a4b0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/utils.c