avcodec/indeo3: use signed variables to avoid underflow
authorMichael Niedermayer <michaelni@gmx.at>
Wed, 17 Dec 2014 02:14:21 +0000 (03:14 +0100)
committerMichael Niedermayer <michaelni@gmx.at>
Wed, 17 Dec 2014 04:14:11 +0000 (05:14 +0100)
commit3305acdc92fa37869f160a11a87741c8a0de0454
tree907b09fd330a28432c6391f6a35a785804d41412
parent254da44bf97e4d5d919a5363f476f936f3c06ccd
avcodec/indeo3: use signed variables to avoid underflow

Fixes out of array read
Fixes: signal_sigsegv_1b0a4da_1865_cov_2167818389_computer_anger.avi
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libavcodec/indeo3.c