From: John Darrington <john@darrington.wattle.id.au>
Date: Sat, 28 Apr 2012 14:09:02 +0000 (+0200)
Subject: PsppireSelector: Don't try to set callbacks on null model
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?p=pspp;a=commitdiff_plain;h=dcbac2a70dd54c1101cfe758d0282614c3def4a9

PsppireSelector: Don't try to set callbacks on null model
---

diff --git a/src/ui/gui/psppire-selector.c b/src/ui/gui/psppire-selector.c
index 08f7f0215d..36cae5c18a 100644
--- a/src/ui/gui/psppire-selector.c
+++ b/src/ui/gui/psppire-selector.c
@@ -854,11 +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 */