X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-studio%2Ftrunk%2Fsrc%2Fsynfigapp%2Factions%2Fvaluedesclink.cpp;h=84effe4fc9fc96ff144e81072827e35b659bb0b1;hb=b0ac74b597f00a1f222d7627e6ff760feb07bff7;hp=c8133612417f441d6bd7e2c3f680eb9d2ae59982;hpb=5e84c2d2d8e1cf53ae1570c4e4dd205964a685d8;p=synfig.git

diff --git a/synfig-studio/trunk/src/synfigapp/actions/valuedesclink.cpp b/synfig-studio/trunk/src/synfigapp/actions/valuedesclink.cpp
index c813361..84effe4 100644
--- a/synfig-studio/trunk/src/synfigapp/actions/valuedesclink.cpp
+++ b/synfig-studio/trunk/src/synfigapp/actions/valuedesclink.cpp
@@ -6,7 +6,7 @@
 **
 **	\legal
 **	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-**	Copyright (c) 2007 Chris Moore
+**	Copyright (c) 2007, 2008 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
@@ -244,7 +244,7 @@ Action::ValueDescLink::prepare()
 	if(!link_value_node)
 	{
 		status_message = _("No ValueNodes were available, so one was created.");
-		ValueDesc& value_desc(value_desc_list.front());
+		ValueDesc& value_desc(value_desc_list.back());
 
 		link_value_node=ValueNode_Const::create(value_desc.get_value(time));
 
@@ -285,6 +285,11 @@ Action::ValueDescLink::prepare()
 	{
 		ValueDesc& value_desc(*iter);
 
+		// only one of the selected items can be exported - that's the one we're linking to
+		// don't link it to itself
+		if (value_desc.is_exported())
+			continue;
+
 		Action::Handle action(Action::create("value_desc_connect"));
 
 		action->set_param("canvas",get_canvas());