unicode compilation fix for wxBase

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@18302 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/init.cpp

@@ -160,7 +160,7 @@ int wxEntry(int argc, char **argv)
     wxTheApp->argv = argv;
 #endif
 
-    wxString name = wxFileNameFromPath(argv[0]);
+    wxString name = wxFileNameFromPath(wxTheApp->argv[0]);
     wxStripExtension(name);
     wxTheApp->SetAppName(name);