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>
Fri, 3 Oct 2014 01:40:58 +0000 (03:40 +0200)
commite13e928baa6b92ca3e967651550b11dc0bfaad27
treeb2d070bdb1c3a2edd4236d144fe89336f633abce
parentd3bfb66a6665de9d89760b70411d53d10e0c7ba1
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