jpeg2000: check log2_cblk dimensions
authorMichael Niedermayer <michaelni@gmx.at>
Sat, 24 Aug 2013 01:19:40 +0000 (03:19 +0200)
committerMichael Niedermayer <michaelni@gmx.at>
Sat, 24 Aug 2013 01:42:54 +0000 (03:42 +0200)
commit9a271a9368eaabf99e6c2046103acb33957e63b7
tree3d175ec893022d6f631ac00bbc5995d946a4ae3a
parentb8ff4f5ea3d321b7922e6862aab521ec18830d88
jpeg2000: check log2_cblk dimensions

Fixes out of array access
Fixes Ticket2895

Found-by: Piotr Bandurski <ami_stuff@o2.pl>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libavcodec/jpeg2000dec.c