avcodec/c93: Check for block overlap.
authorMichael Niedermayer <michaelni@gmx.at>
Tue, 16 Apr 2013 14:41:21 +0000 (16:41 +0200)
committerMichael Niedermayer <michaelni@gmx.at>
Wed, 15 Jan 2014 23:35:12 +0000 (00:35 +0100)
commit8ded3738d15c9fb83906a5c1a5a04925130edc1f
tree9a8237c45ba63b2de607676108fe28d134c4b12d
parenta2186a8054428807d7bcd9ee29342e8741177f9c
avcodec/c93: Check for block overlap.

Fixes overlapping memcpy()

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6b657ac7889738b9ab38924cca4e7c418f6fbc38)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libavcodec/c93.c