gifdec: reset previous Graphic Control Extension disposal type
authorMichael Niedermayer <michaelni@gmx.at>
Tue, 7 May 2013 14:07:27 +0000 (16:07 +0200)
committerMichael Niedermayer <michaelni@gmx.at>
Thu, 9 May 2013 20:16:23 +0000 (22:16 +0200)
commit7ee5e97c46e30fb3d6f9f78cc3313dbc06528b37
treedbfaa48ae818c8719836471d43badf7e686f6144
parent7ef2dbd2392e3e4d430e0173e1e5c4df9f18b6dd
gifdec: reset previous Graphic Control Extension disposal type

This fixes out of array accesses.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit d23b8462b5a4a9da78ed45c4a7a3b35d538df909)

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