diff --git a/ChangeLog b/ChangeLog
index 9b9b17f..43637e2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,6 @@
+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
diff --git a/libvncserver/rfbregion.c b/libvncserver/rfbregion.c
index 9da6b1a..0ab8a12 100755
--- a/libvncserver/rfbregion.c
+++ b/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) {