The Get[RGB]Value() macros should return a BYTE, not the same type as

the one passed in.

The Get[RGB]Value() macros should return a BYTE, not the same type as
643b7c97 · Dimitrie O. Paun · Alexandre Julliard · 5cb96aa0 · 643b7c97
Commit 643b7c97 authored Sep 11, 2003 by Dimitrie O. Paun Committed by Alexandre Julliard Sep 11, 2003
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wingdi.h include/wingdi.h +3 -3

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--- a/include/wingdi.h
+++ b/include/wingdi.h
@@ -420,9 +420,9 @@ DECL_WINELIB_TYPE_AW(LOGCOLORSPACE)
 #define PALETTERGB(r,g,b)   (0x02000000 | RGB(r,g,b))
 #define PALETTEINDEX(i)     ((COLORREF)(0x01000000 | (WORD)(i)))

-#define GetRValue(rgb)	    ((rgb) & 0xff)
-#define GetGValue(rgb)      (((rgb) >> 8) & 0xff)
-#define GetBValue(rgb)	    (((rgb) >> 16) & 0xff)
+#define GetRValue(rgb)      ((BYTE)  (rgb) )
+#define GetGValue(rgb)      ((BYTE) ((rgb) >> 8))
+#define GetBValue(rgb)      ((BYTE) ((rgb) >> 16))

 #define GetKValue(cmyk)     ((BYTE)  (cmyk) )
 #define GetYValue(cmyk)     ((BYTE) ((cmyk) >> 8))