Compilation fix for MinGW STL build.

std::tr1::unordeded_map<T *>::find() doesn't accept "const T *" pointer, at
least with MinGW 4.4.0 standard library version, so add an explicit
const_cast<> to fix compilation.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@65651 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/msw/window.cpp b/src/msw/window.cpp
index 48147c007dc1537932821f5ec92e569f2ef6dfa9..7d957ea588517fd0761647e1bdb9f55959f19d42 100644 (file)
--- a/src/msw/window.cpp
+++ b/src/msw/window.cpp
@@ -4925,7 +4925,8 @@ bool wxWindowMSW::HandleEraseBkgnd(WXHDC hdc)
 
 bool wxWindowMSW::MSWHasEraseBgHook() const
 {
-    return gs_eraseBgHooks.find(this) != gs_eraseBgHooks.end();
+    return gs_eraseBgHooks.find(const_cast<wxWindowMSW *>(this))
+                != gs_eraseBgHooks.end();
 }
 
 void wxWindowMSW::MSWSetEraseBgHook(wxWindow *child)