From 1262e9ef58d30c8058856dc307f9d98ece94dd52 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Thu, 3 Nov 2011 14:51:23 +0000
Subject: [PATCH] fix crash when ArdourButton has its text set to empty

git-svn-id: svn://localhost/ardour2/branches/3.0@10414 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 gtk2_ardour/ardour_button.cc | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/gtk2_ardour/ardour_button.cc b/gtk2_ardour/ardour_button.cc
index 24f678e5c5..580f893099 100644
--- a/gtk2_ardour/ardour_button.cc
+++ b/gtk2_ardour/ardour_button.cc
@@ -81,8 +81,10 @@ ArdourButton::set_text (const std::string& str)
 	if (!_layout && !_text.empty()) {
 		_layout = Pango::Layout::create (get_pango_context());
 	} 
-	
-	_layout->set_text (str);
+
+	if (_layout) {
+		_layout->set_text (str);
+	}
 
 	queue_resize ();
 }
@@ -559,3 +561,4 @@ ArdourButton::set_image (const RefPtr<Gdk::Pixbuf>& img)
 	_pixbuf = img;
 	queue_draw ();
 }
+