mmx: fix typo in pix_add_mul on MSVC

Typo introduced in commit a075a870.

Signed-off-by: Matt Turner <mattst88@gmail.com>

diff --git a/pixman/pixman-mmx.c b/pixman/pixman-mmx.c
index 48fc66547a19178e5221679797db52b91b1e6d17..09b20773c9a1d715f17233283cda8b72efc8a088 100644 (file)
--- a/pixman/pixman-mmx.c
+++ b/pixman/pixman-mmx.c
@@ -464,7 +464,7 @@ pix_add_mul (__m64 x, __m64 a, __m64 y, __m64 b)
 
 #define pix_add_mul(x, a, y, b)         \
     ( x = pix_multiply (x, a),  \
-      y = pix_multiply (y, a),  \
+      y = pix_multiply (y, b),  \
       pix_add (x, y) )
 
 #endif