X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/acd15a3fa015caf2d1e3213a7694b05c92d5b49c..b1d66b5415f7befb45e050d7097571642b8bfa56:/include/wx/object.h

diff --git a/include/wx/object.h b/include/wx/object.h
index 316d8d569c..69e3796842 100644
--- a/include/wx/object.h
+++ b/include/wx/object.h
@@ -171,9 +171,7 @@ wxObject* WXDLLEXPORT_CTORFN wxConstructorFor##name(void) \
 
 // to be replaced by dynamic_cast<> in the future
 #define wxDynamicCast(obj, className) \
-        ((obj) && ((obj)->IsKindOf(&className::sm_class##className)) \
-        ? (className *)(obj) \
-        : (className *)0)
+    (className *) wxCheckDynamicCast((wxObject*)(obj), &className::sm_class##className)
 
 // The 'this' pointer is always true, so use this version to cast the this
 // pointer and avoid compiler warnings.
@@ -295,6 +293,11 @@ private:
     int m_count;
 };
 
+inline wxObject *wxCheckDynamicCast(wxObject *obj, wxClassInfo *classInfo)
+{
+    return obj && obj->GetClassInfo()->IsKindOf(classInfo) ? obj : 0;
+}
+
 #ifdef __WXDEBUG__
 #ifndef WXDEBUG_NEW
 #define WXDEBUG_NEW new(__TFILE__,__LINE__)