avcodec/snow: check coeffs for validity
authorMichael Niedermayer <michaelni@gmx.at>
Sat, 30 Aug 2014 00:12:10 +0000 (02:12 +0200)
committerMichael Niedermayer <michaelni@gmx.at>
Sun, 7 Sep 2014 11:41:13 +0000 (13:41 +0200)
commit1482253790c61ccb3e042b07cbc288c4d79637e5
treeb8d0132eb84c8a86307bc443e799173503449ac2
parent0f578ea70521438e4fbb677fb6079acce893915a
avcodec/snow: check coeffs for validity

Fixes deadlock
Fixes integer overflow
Fixes Ticket 3892

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 596636a474ab201badaae269f3a2cef4824b8c1f)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libavcodec/snow.h