fixed uninitialized variable warnings

Modified: trunk/reactos/subsys/win32k/objects/dib.c

--- trunk/reactos/subsys/win32k/objects/dib.c	2005-11-18 22:55:30 UTC (rev 19332)
+++ trunk/reactos/subsys/win32k/objects/dib.c	2005-11-18 23:19:38 UTC (rev 19333)
@@ -1149,6 +1149,7 @@

   if (bits <= 8)
     {
       *paletteType = PAL_INDEXED;

+      RedMask = GreenMask = BlueMask = 0;

     }
   else if(bits < 24)
     {