Module: libav Branch: master Commit: 41ac093f7e315e3af17612f580c387b3688f4f43
Author: Mans Rullgard <[email protected]> Committer: Mans Rullgard <[email protected]> Date: Fri Oct 21 20:36:11 2011 +0100 swscale: fix signed shift overflows in ff_yuv2rgb_c_init_tables() Signed-off-by: Mans Rullgard <[email protected]> --- libswscale/yuv2rgb.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/libswscale/yuv2rgb.c b/libswscale/yuv2rgb.c index cad0933..39c8b9c 100644 --- a/libswscale/yuv2rgb.c +++ b/libswscale/yuv2rgb.c @@ -788,8 +788,8 @@ av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], int y_table32 = c->yuvTable; yb = -(384<<16) - oy; for (i = 0; i < 1024; i++) { - uint8_t yval = av_clip_uint8((yb + 0x8000) >> 16); - y_table32[i ] = (yval << rbase) + (needAlpha ? 0 : (255 << abase)); + unsigned yval = av_clip_uint8((yb + 0x8000) >> 16); + y_table32[i ] = (yval << rbase) + (needAlpha ? 0 : (255u << abase)); y_table32[i+1024] = yval << gbase; y_table32[i+2048] = yval << bbase; yb += cy; _______________________________________________ libav-commits mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-commits
