From 69d51ca9bea12b87bf5d8d81d0892ae824cb4147 Mon Sep 17 00:00:00 2001
From: dooglus <dooglus@1f10aa63-cdf2-0310-b900-c93c546f37ac>
Date: Sat, 24 Nov 2007 12:53:07 +0000
Subject: [PATCH] Fix 1835429: crash closing preview window before using it.

git-svn-id: http://svn.voria.com/code@1164 1f10aa63-cdf2-0310-b900-c93c546f37ac
---
 synfig-studio/trunk/src/gtkmm/preview.cpp | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/synfig-studio/trunk/src/gtkmm/preview.cpp b/synfig-studio/trunk/src/gtkmm/preview.cpp
index 4f5bef1..3ab8dfa 100644
--- a/synfig-studio/trunk/src/gtkmm/preview.cpp
+++ b/synfig-studio/trunk/src/gtkmm/preview.cpp
@@ -861,15 +861,17 @@ void studio::Widget_Preview::repreview()
 
 void studio::Widget_Preview::stoprender()
 {
-	// don't crash if the render has already been stopped
-	if (!preview->renderer)
-		return;
-
 	if(preview)
+	{
+		// don't crash if the render has already been stopped
+		if (!preview->renderer)
+			return;
+
 		if (preview->renderer->updating)
 			preview->renderer->stop();
 		else
 			preview->renderer.detach();
+	}
 }
 
 void studio::Widget_Preview::eraseall()
-- 
2.7.4