avcodec/pngdsp: fix (un)signed type in end comparission
authorMichael Niedermayer <michaelni@gmx.at>
Fri, 30 Aug 2013 21:14:32 +0000 (23:14 +0200)
committerMichael Niedermayer <michaelni@gmx.at>
Sun, 22 Sep 2013 22:02:30 +0000 (00:02 +0200)
commit40d4e82e2ecd53668d831df51ecc9e05ca41d5f0
treef2642500b997da00b49bc3cbdc42c39f5b1ea53e
parent14f140f36942b4c79eb41d44bec6429c5919f1fe
avcodec/pngdsp: fix (un)signed type in end comparission

Fixes out of array accesses
Fixes Ticket2919

Found_by: ami_stuff
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 86736f59d6a527d8bc807d09b93f971c0fe0bb07)

Conflicts:

libavcodec/pngdsp.c

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