X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fpsppire-selector.c;h=36cae5c18afe9aed88b4743f9bbdba9c31758fcf;hb=a74d90c5dd6dcbc257ceebf870506b442851c91e;hp=79601b64faf5a9f9a5bedd91d1f83ab8095809e4;hpb=1f4a1b37036b9a555e6a650f37f1d0ecc8b2c7a4;p=pspp

diff --git a/src/ui/gui/psppire-selector.c b/src/ui/gui/psppire-selector.c
index 79601b64fa..36cae5c18a 100644
--- a/src/ui/gui/psppire-selector.c
+++ b/src/ui/gui/psppire-selector.c
@@ -1,5 +1,5 @@
 /* PSPPIRE - a graphical user interface for PSPP.
-   Copyright (C) 2007, 2009, 2010 Free Software Foundation
+   Copyright (C) 2007, 2009, 2010, 2012 Free Software Foundation
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -812,6 +812,8 @@ update_model (
       g_signal_connect_swapped (new_model,
 				"row-inserted",
 				G_CALLBACK (on_row_inserted), selector);
+
+      g_object_unref (new_model);
     }
 }
 
@@ -852,11 +854,14 @@ on_dest_model_changed (PsppireSelector *selector)
 {
   GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (selector->dest));
 
-  g_signal_connect (model, "row-changed", G_CALLBACK (on_dest_data_change),
-		    selector);
-
-  g_signal_connect (model, "row-deleted", G_CALLBACK (on_dest_data_delete),
-		    selector);
+  if ( model ) 
+    {
+      g_signal_connect (model, "row-changed", G_CALLBACK (on_dest_data_change),
+			selector);
+      
+      g_signal_connect (model, "row-deleted", G_CALLBACK (on_dest_data_delete),
+			selector);
+    }
 }
 
 /* Set the destination widget to DEST */