fixed unused parameter warning

[wxWidgets.git] / include / wx / hashmap.h

diff --git a/include/wx/hashmap.h b/include/wx/hashmap.h
index f068d6d93b9837186b3e0853839ec87983bf8f40..b2aa1bff1ad09e6116deda36bc4c4ca780dd3232 100644 (file)
--- a/include/wx/hashmap.h
+++ b/include/wx/hashmap.h
@@ -34,7 +34,7 @@
 #endif
 
 #define _WX_DECLARE_HASH_MAP( KEY_T, VALUE_T, HASH_T, KEY_EQ_T, CLASSNAME, CLASSEXP ) \
-    typedef WX_HASH_MAP_NAMESPACE::hash_map< KEY_T, VALUE_T, HASH_T, KEY_EQ_T > CLASSNAME;
+    typedef WX_HASH_MAP_NAMESPACE::hash_map< KEY_T, VALUE_T, HASH_T, KEY_EQ_T > CLASSNAME
 
 #else // !wxUSE_STL || !defined(HAVE_STL_HASH_MAP)
 
@@ -344,10 +344,11 @@ protected: \
         { \
             if( m_equals( m_getKey( (*node)->m_value ), key ) ) \
                 return node; \
+            /* Tell the compiler to not do any strict-aliasing assumptions with a void cast? Can we make such a runtime guarantee? */ \
             node = (Node**)&(*node)->m_nxt; \
         } \
  \
-        return 0; \
+        return NULL; \
     } \
  \
     /* returns NULL if not found */ \
@@ -640,7 +641,7 @@ public: \
     /* count() == 0 | 1 */ \
     size_type count( const const_key_type& key ) \
         { return GetNode( key ) ? 1 : 0; } \
-};
+}
 
 #endif // !wxUSE_STL || !defined(HAVE_STL_HASH_MAP)
 
@@ -699,7 +700,7 @@ public: \
 // Declarations of common hashmap classes
 
 WX_DECLARE_HASH_MAP_WITH_DECL( long, long, wxIntegerHash, wxIntegerEqual,
-                               wxLongToLongHashMap, class WXDLLIMPEXP_BASE )
+                               wxLongToLongHashMap, class WXDLLIMPEXP_BASE );
 
 
 #endif // _WX_HASHMAP_H_