From 6d595f3d7abc59d903dba5c8d9e6dd082f7b4671 Mon Sep 17 00:00:00 2001
From: Julian Smart <julian@anthemion.co.uk>
Date: Tue, 3 Mar 2009 13:12:52 +0000
Subject: [PATCH] Don't crash if no scrollbar Force wxVSCROLL in wxRTC

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@59295 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/gtk/scrolwin.cpp          | 3 +++
 src/richtext/richtextctrl.cpp | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/src/gtk/scrolwin.cpp b/src/gtk/scrolwin.cpp
index e93f017032..245ecc7200 100644
--- a/src/gtk/scrolwin.cpp
+++ b/src/gtk/scrolwin.cpp
@@ -44,6 +44,9 @@ void wxScrollHelper::DoAdjustScrollbar(GtkRange* range,
                                        int *lines,
                                        int *linesPerPage)
 {
+    if (!range)
+        return;
+
     int upper;
     int page_size;
     if (pixelsPerLine > 0 && winSize > 0 && winSize < virtSize)
diff --git a/src/richtext/richtextctrl.cpp b/src/richtext/richtextctrl.cpp
index 68fd792f2c..f3b1d697f3 100644
--- a/src/richtext/richtextctrl.cpp
+++ b/src/richtext/richtextctrl.cpp
@@ -196,6 +196,8 @@ wxRichTextCtrl::wxRichTextCtrl(wxWindow* parent,
 bool wxRichTextCtrl::Create( wxWindow* parent, wxWindowID id, const wxString& value, const wxPoint& pos, const wxSize& size, long style,
                              const wxValidator& validator, const wxString& name)
 {
+    style |= wxVSCROLL;
+
     if (!wxTextCtrlBase::Create(parent, id, pos, size,
                            style|wxFULL_REPAINT_ON_RESIZE,
                            validator, name))
-- 
2.45.2