Return false from PositionToXY if passed in position is larger than the buffer. This should restore the

functionality of the boolean return value, while not returning false for valid input from end of buffer.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@40090 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk/textctrl.cpp

@@ -943,6 +943,10 @@ bool wxTextCtrl::PositionToXY(long pos, long *x, long *y ) const
     if ( m_windowStyle & wxTE_MULTILINE )
     {
         GtkTextIter iter;
+
+        if (pos > GetLastPosition())
+            return false;
+
         gtk_text_buffer_get_iter_at_offset(m_buffer, &iter, pos);
 
         if ( y )