add a virtual destructor to region_rasterizer, to be on the safe side

2009-07-07 12:29:17 -07:00
parent 94aadce3a2
commit eb0ccd5c7b
1 changed files with 2 additions and 0 deletions
--- a/include/private/ui/RegionHelper.h
+++ b/include/private/ui/RegionHelper.h
@@ -62,6 +62,8 @@ public:
    class region_rasterizer {
        friend class region_operator;
        virtual void operator()(const RECT& rect) = 0;
+    public:
+        virtual ~region_rasterizer() { };
    };
    
    inline region_operator(int op, const region& lhs, const region& rhs)