lzw: prevent buffer overreads.
authorRonald S. Bultje <rsbultje@gmail.com>
Thu, 29 Mar 2012 00:06:00 +0000 (17:06 -0700)
committerRonald S. Bultje <rsbultje@gmail.com>
Thu, 29 Mar 2012 00:38:51 +0000 (17:38 -0700)
commitddcf67c8a51c67b122a826d8b5819e96d591d813
treec4ccddb8402aaa482b87f9d96f1dc5522d79bd37
parent28e8c4d59a7c1a7b2b3b3a2e499b3e67fed1844b
lzw: prevent buffer overreads.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
libavcodec/lzw.c