From 68616889b6eaf53f4e019f1566b7edf56e8ec521 Mon Sep 17 00:00:00 2001
From: Krzysztof Kosi??ski <tweenk.pl@gmail.com>
Date: Wed, 28 Jul 2010 00:29:47 +0200
Subject: Duplicate the undo key passed to sp_document_maybe_done, instead of
 simply assigning it. Allows the function to be used with dynamically created
 keys and fixes undo stack spam when adjusting filter parameter values (LP
 #579932).

Fixed bugs:
  - https://launchpad.net/bugs/579932

(bzr r9661)
---
 src/document-undo.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/document-undo.cpp')

diff --git a/src/document-undo.cpp b/src/document-undo.cpp
index ae1c82e71..62259fa19 100644
--- a/src/document-undo.cpp
+++ b/src/document-undo.cpp
@@ -198,7 +198,9 @@ sp_document_maybe_done (SPDocument *doc, const gchar *key, const unsigned int ev
 		doc->priv->undoStackObservers.notifyUndoCommitEvent(event);
 	}
 
-	doc->actionkey = key;
+        if (doc->actionkey)
+            g_free(doc->actionkey);
+	doc->actionkey = key ? g_strdup(key) : NULL;
 
 	doc->virgin = FALSE;
         doc->setModifiedSinceSave();
-- 
cgit v1.2.3