From c662e788ce9eb02f14a689bda2865ac6b46274ca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Schieli?= <cschieli@gmail.com>
Date: Wed, 11 Mar 2009 14:22:53 +0000
Subject: [PATCH] In initMMX2HScaler, when chrDstW is not divisible by 4, the
last filterPos element is initialized on the wrong index (not evenly
aligned). This fixes it
Originally committed as revision 28933 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
---
libswscale/swscale.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libswscale/swscale.c b/libswscale/swscale.c
index 1307a5076bd..c6012c15b72 100644
--- a/libswscale/swscale.c
+++ b/libswscale/swscale.c
@@ -1622,7 +1622,7 @@ static void initMMX2HScaler(int dstW, int xInc, uint8_t *funnyCode, int16_t *fil
}
xpos+=xInc;
}
- filterPos[i/2]= xpos>>16; // needed to jump to the next part
+ filterPos[((i/2)+1)&(~1)]= xpos>>16; // needed to jump to the next part
}
#endif /* COMPILE_MMX2 */
--
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