X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-studio%2Ftrunk%2Fsrc%2Fgtkmm%2Fpreview.cpp;h=78f8749eed7294313dd7dfac0d444d27ca56d66a;hb=6784db1651239a30b80f9b798663a55c1450242f;hp=ce8424f7421a1c3eb24bc09af1501a04a7baa178;hpb=c3ad95144d148602f672e95ddda1f18fc35502f8;p=synfig.git

diff --git a/synfig-studio/trunk/src/gtkmm/preview.cpp b/synfig-studio/trunk/src/gtkmm/preview.cpp
index ce8424f..78f8749 100644
--- a/synfig-studio/trunk/src/gtkmm/preview.cpp
+++ b/synfig-studio/trunk/src/gtkmm/preview.cpp
@@ -6,6 +6,7 @@
 **
 **	\legal
 **	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**	Copyright (c) 2007 Chris Moore
 **
 **	This package is free software; you can redistribute it and/or
 **	modify it under the terms of the GNU General Public License as
@@ -255,7 +256,7 @@ void studio::Preview::frame_finish(const Preview_Target *targ)
 	if(!buffer)
 		return;
 
-	//convert all the pixles to the pixbuf... buffer... thing...
+	//convert all the pixels to the pixbuf... buffer... thing...
 	//synfig::warning("Converting...");
 	convert_color_format(buffer, surf[0], surf.get_w()*surf.get_h(), pf, App::gamma);
 
@@ -857,10 +858,15 @@ 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)
-	{
-		preview->renderer.detach();
-	}
+		if (preview->renderer->updating)
+			preview->renderer->stop();
+		else
+			preview->renderer.detach();
 }
 
 void studio::Widget_Preview::eraseall()