read numbers even if they're followed by spaces

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@20402 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/fileconf.cpp

@@ -867,9 +867,11 @@ bool wxFileConfig::DoReadLong(const wxString& key, long *pl) const
 {
     wxString str;
     if ( !Read(key, &str) )
-  {
         return FALSE;
-  }
+
+    // extra spaces shouldn't prevent us from reading numeric values
+    str.Trim();
+
     return str.ToLong(pl);
 }