Fixed inability to select no superscript and no subscript in wxRichTextCtrl's

formatting dialog (fixes bug #10121)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@56992 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/richtext/richtextctrl.cpp

@@ -767,13 +767,12 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
 
             long newPos = m_caretPosition;
 
-            DeleteSelectedContent(& newPos);
+            bool processed = DeleteSelectedContent(& newPos);
 
             // Submit range in character positions, which are greater than caret positions,
             // so subtract 1 for deleted character and add 1 for conversion to character position.
             if (newPos > -1)
             {
-                bool processed = false;
                 if (event.CmdDown())
                 {
                     long pos = wxRichTextCtrl::FindNextWordPosition(-1);