From d740f112a5059c70178d840bcdad896a98919b3c Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Sun, 15 Jun 2008 11:45:05 +0000
Subject: [PATCH] fix crash when copying empty selection to clipboard (#4783)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@54230 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 contrib/src/stc/ScintillaWX.cpp | 2 ++
 docs/changes.txt                | 1 +
 2 files changed, 3 insertions(+)

diff --git a/contrib/src/stc/ScintillaWX.cpp b/contrib/src/stc/ScintillaWX.cpp
index 000db9a24b..d014cda891 100644
--- a/contrib/src/stc/ScintillaWX.cpp
+++ b/contrib/src/stc/ScintillaWX.cpp
@@ -537,6 +537,8 @@ void ScintillaWX::Paste() {
 
 void ScintillaWX::CopyToClipboard(const SelectionText& st) {
 #if wxUSE_CLIPBOARD
+    if ( !st.len )
+        return;
     if (wxTheClipboard->Open()) {
         wxTheClipboard->UsePrimarySelection(false);
         wxString text = wxTextBuffer::Translate(stc2wx(st.s, st.len-1));
diff --git a/docs/changes.txt b/docs/changes.txt
index 5bde916950..9c3b905aa6 100644
--- a/docs/changes.txt
+++ b/docs/changes.txt
@@ -136,6 +136,7 @@ All (GUI):
 - wxHTML: preserve TAB characters when copying <pre> content to clipboard.
 - Set focus to wxCalendarCtrl when it is clicked.
 - Don't clear the list control when wxLC_[HV]RULES style is toggled.
+- Don't crash when Ctrl-Shift-T is pressed in empty wxStyledTextControl.
 
 All (Unix):