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)

1 files changed, 4 insertions, 1 deletions

diff --git a/src/document.cpp b/src/document.cpp
index eff6d6e81..eebc50a98 100644
--- a/src/document.cpp
+++ b/src/document.cpp
@@ -211,7 +211,10 @@ SPDocument::~SPDocument() {
         inkscape_unref();
         keepalive = FALSE;
     }
-
+    if (actionkey) {
+        g_free(actionkey);
+        actionkey = NULL;
+    }
     //delete this->_whiteboard_session_manager;
 }