Index: win32ss/reactx/dxg/dd.c
===================================================================
--- win32ss/reactx/dxg/dd.c	(revision 74931)
+++ win32ss/reactx/dxg/dd.c	(working copy)
@@ -28,7 +28,7 @@
     // assign out DirectDrawGlobal to SurfaceData
     SurfaceData->lpDD = (PDD_DIRECTDRAW_GLOBAL)peDdGl;
 
-    if (peDdGl->ddCallbacks.dwFlags && DDHAL_CB32_CANCREATESURFACE)
+    if (peDdGl->ddCallbacks.dwFlags & DDHAL_CB32_CANCREATESURFACE)
     {
         RetVal = peDdGl->ddCallbacks.CanCreateSurface(SurfaceData);
     }