swscale: make filterPos 32bit.
authorRonald S. Bultje <rsbultje@gmail.com>
Mon, 5 Mar 2012 20:26:42 +0000 (12:26 -0800)
committerRonald S. Bultje <rsbultje@gmail.com>
Tue, 6 Mar 2012 18:47:41 +0000 (10:47 -0800)
commit2254b559cbcfc0418135f09add37c0a5866b1981
tree07783f2b1324c6fa17b8ea32c30d29c8fc017e06
parent018f39ef496c768f7cd580a96ae971e03c78205e
swscale: make filterPos 32bit.

Fixes overflows for large image sizes.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
libswscale/ppc/swscale_altivec.c
libswscale/swscale.c
libswscale/swscale_internal.h
libswscale/utils.c
libswscale/x86/scale.asm
libswscale/x86/swscale_mmx.c
libswscale/x86/swscale_template.c