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swscale: increase yuv2rgb table headroom

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Fixes out of array access
Fixes: case2_bad_read_yuv2rgbx32.mp4
Found-by: Michal Zalewski <lcamtuf@coredump.cx>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 2a983ff7fe)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-12-16 22:21:21 +01:00
parent 4400385d5f
commit c9b25252cb
1 changed files with 1 additions and 1 deletions
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libswscale/swscale_internal.h
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@ -39,7 +39,7 @@
#define STR(s) AV_TOSTRING(s) // AV_STRINGIFY is too long
#define YUVRGB_TABLE_HEADROOM 128
#define YUVRGB_TABLE_HEADROOM 256
#define MAX_FILTER_SIZE SWS_MAX_FILTER_SIZE