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path: root/xorg-server/mfb/mfbply1rct.c
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Diffstat (limited to 'xorg-server/mfb/mfbply1rct.c')
-rw-r--r--xorg-server/mfb/mfbply1rct.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/xorg-server/mfb/mfbply1rct.c b/xorg-server/mfb/mfbply1rct.c
index 4227e894f..9ff4fb5be 100644
--- a/xorg-server/mfb/mfbply1rct.c
+++ b/xorg-server/mfb/mfbply1rct.c
@@ -51,14 +51,14 @@ in this Software without prior written authorization from The Open Group.
#endif
#if IMAGE_BYTE_ORDER == MSBFirst
-#define intToCoord(i,x,y) (((x) = GetHighWord(i)), ((y) = (int) ((short) (i))))
+#define intToCoord(i,x,y) (((x) = GetHighWord(i)), ((y) = (int) ((short) ((i)&0xffff))))
#define coordToInt(x,y) (((x) << 16) | ((y) & 0xffff))
#define intToX(i) (GetHighWord(i))
-#define intToY(i) ((int) ((short) i))
+#define intToY(i) ((int) ((short) ((i)&0xffff)))
#else
-#define intToCoord(i,x,y) (((x) = (int) ((short) (i))), ((y) = GetHighWord(i)))
+#define intToCoord(i,x,y) (((x) = (int) ((short) ((i)&0xffff))), ((y) = GetHighWord(i)))
#define coordToInt(x,y) (((y) << 16) | ((x) & 0xffff))
-#define intToX(i) ((int) ((short) (i)))
+#define intToX(i) ((int) ((short) ((i)&0xffff)))
#define intToY(i) (GetHighWord(i))
#endif