h264pred: fix one more aliasing violation.

Signed-off-by: Anton Khirnov <anton@khirnov.net>

h264pred: fix one more aliasing violation.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
d2bf4289 · Ronald S. Bultje · Anton Khirnov · 36dc49b7 · d2bf4289
Commit d2bf4289 authored May 11, 2011 by Ronald S. Bultje Committed by Anton Khirnov May 11, 2011
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h264pred_template.c libavcodec/h264pred_template.c +4 -2

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--- a/libavcodec/h264pred_template.c
+++ b/libavcodec/h264pred_template.c
@@ -695,10 +695,12 @@ static void FUNCC(pred8x8l_horizontal)(uint8_t *_src, int has_topleft, int has_t
 {
    pixel *src = (pixel*)_src;
    int stride = _stride/sizeof(pixel);
+    pixel4 a;

    PREDICT_8x8_LOAD_LEFT;
-#define ROW(y) ((pixel4*)(src+y*stride))[0] =\
-               ((pixel4*)(src+y*stride))[1] = PIXEL_SPLAT_X4(l##y)
+#define ROW(y) a = PIXEL_SPLAT_X4(l##y); \
+               AV_WN4PA(src+y*stride, a); \
+               AV_WN4PA(src+y*stride+4, a);
    ROW(0); ROW(1); ROW(2); ROW(3); ROW(4); ROW(5); ROW(6); ROW(7);
 #undef ROW
 }