From b30661fdd01159eceffd1a35dcc51b8a4d803854 Mon Sep 17 00:00:00 2001
From: Julian Smart <julian@anthemion.co.uk>
Date: Wed, 3 Feb 2010 11:43:08 +0000
Subject: [PATCH] Don't select all if there is nothing to select.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@63374 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/richtext/richtextctrl.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/richtext/richtextctrl.cpp b/src/richtext/richtextctrl.cpp
index 300a87d678..be2bc269ee 100644
--- a/src/richtext/richtextctrl.cpp
+++ b/src/richtext/richtextctrl.cpp
@@ -2812,12 +2812,13 @@ void wxRichTextCtrl::OnUpdateRedo(wxUpdateUIEvent& event)
 
 void wxRichTextCtrl::OnSelectAll(wxCommandEvent& WXUNUSED(event))
 {
-    SelectAll();
+    if (GetLastPosition() > 0)
+        SelectAll();
 }
 
 void wxRichTextCtrl::OnUpdateSelectAll(wxUpdateUIEvent& event)
 {
-    event.Enable(GetLastPosition() >= 0);
+    event.Enable(GetLastPosition() > 0);
 }
 
 void wxRichTextCtrl::OnContextMenu(wxContextMenuEvent& event)
-- 
2.45.2