Please MS Visual C++ a bit (Christian Ehrlicher)

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>

ChangeLog

+2008-02-18  Christian Ehrlicher <Ch.Ehrlicher@gmx.de>
+	* libvncserver/rfbregion.c: please MS Visual C++
+
 2008-02-04  Noriaki Yamazaki <micro-vnc@ias.hitachi-system.co.jp>
 	* libvncclient/rfbproto.c, libvncclient/zrle.c: Add ZYWRLE
 		support to LibVNCClient

libvncserver/rfbregion.c

@@ -620,8 +620,8 @@ rfbBool
 sraRgnPopRect(sraRegion *rgn, sraRect *rect, unsigned long flags) {
   sraSpan *vcurr, *hcurr;
   sraSpan *vend, *hend;
-  rfbBool right2left = flags & 2;
-  rfbBool bottom2top = flags & 1;
+  rfbBool right2left = (flags & 2) == 2;
+  rfbBool bottom2top = (flags & 1) == 1;
 
   /* - Pick correct order */
   if (bottom2top) {