cleanup wxURLModule after wxSocketModule to avoid crash when destroying default proxy (patch 1828964)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@49798 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/changes.txt

@@ -91,6 +91,10 @@ Major new features in 2.8 release
 2.8.7
 -----
 
+All:
+
+- Fixed bug with default proxy destruction in wxURL (Axel Gembe)
+
 All (GUI):
 
 - wxGraphicsContext implementations now all have the pixel's center at (0.5,0.5),

src/common/url.cpp

@@ -406,6 +406,8 @@ void wxURL::SetProxy(const wxString& url_proxy)
 class wxURLModule : public wxModule
 {
 public:
+    wxURLModule();
+
     virtual bool OnInit();
     virtual void OnExit();
 
@@ -415,6 +417,13 @@ private:
 
 IMPLEMENT_DYNAMIC_CLASS(wxURLModule, wxModule)
 
+wxURLModule::wxURLModule()
+{
+    // we must be cleaned up before wxSocketModule as otherwise deleting
+    // ms_proxyDefault from our OnExit() won't work (and can actually crash)
+    AddDependency(wxClassInfo::FindClass(_T("wxSocketModule")));
+}
+
 bool wxURLModule::OnInit()
 {
 #if wxUSE_PROTOCOL_HTTP