X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fpsppire-dialog.c;h=24d9089698fddeeb2ca098b1d146c844ecec413d;hb=96b31e17b2c336995db448531ab7f86f57319b5f;hp=b0d8a7a34f22a51d7a5e38cdc44da7ec23a60461;hpb=c65449a628d13f4683e7dc7125874608c7152017;p=pspp-builds.git

diff --git a/src/ui/gui/psppire-dialog.c b/src/ui/gui/psppire-dialog.c
index b0d8a7a3..24d90896 100644
--- a/src/ui/gui/psppire-dialog.c
+++ b/src/ui/gui/psppire-dialog.c
@@ -373,6 +373,8 @@ connect_notify_signal (GtkWidget *w, gpointer data)
       GtkTreeViewColumn *col;
       GtkTreeModel *model = gtk_tree_view_get_model (tv);
 
+      if ( model)
+	{
       g_signal_connect_swapped (model, "row-changed",
 				G_CALLBACK (psppire_dialog_notify_change),
 				dialog);
@@ -384,6 +386,7 @@ connect_notify_signal (GtkWidget *w, gpointer data)
       g_signal_connect_swapped (model, "row-inserted",
 				G_CALLBACK (psppire_dialog_notify_change),
 				dialog);
+	}
 
       g_signal_connect_swapped (selection, "changed",
 				G_CALLBACK (psppire_dialog_notify_change),
@@ -425,6 +428,8 @@ psppire_dialog_run (PsppireDialog *dialog)
 
   g_main_loop_run (dialog->loop);
 
+  g_main_loop_unref (dialog->loop);
+
   return dialog->response;
 }