X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fpsppire-dialog-action-histogram.c;h=08ffc1ad22c5b9811c4c24d9eb4a2077fc6cc0a2;hb=fc6620099bbc53762095569d5356b67a81a85402;hp=5a57c2aece6fc46798794968305c8ada474136a8;hpb=d6cbbc8d634fa91f050661355139a4e4697e99ab;p=pspp

diff --git a/src/ui/gui/psppire-dialog-action-histogram.c b/src/ui/gui/psppire-dialog-action-histogram.c
index 5a57c2aece..08ffc1ad22 100644
--- a/src/ui/gui/psppire-dialog-action-histogram.c
+++ b/src/ui/gui/psppire-dialog-action-histogram.c
@@ -65,15 +65,20 @@ psppire_dialog_action_histogram_activate (GtkAction *a)
   PsppireDialogActionHistogram *act = PSPPIRE_DIALOG_ACTION_HISTOGRAM (a);
   PsppireDialogAction *pda = PSPPIRE_DIALOG_ACTION (a);
 
-  GtkBuilder *xml = builder_new ("histogram.ui");
+  GHashTable *thing = psppire_dialog_action_get_pointer (pda);
+  GtkBuilder *xml = g_hash_table_lookup (thing, a);
+  if (!xml)
+    {
+      xml = builder_new ("histogram.ui");
+      g_hash_table_insert (thing, a, xml);
+    }
+
   pda->dialog = get_widget_assert (xml, "histogram-dialog");
   pda->source = get_widget_assert (xml, "dict-view");
 
   act->variable = get_widget_assert (xml, "entry1");
   act->curve = get_widget_assert (xml, "curve");
 
-  g_object_unref (xml);
-
   psppire_dialog_action_set_refresh (pda, refresh);
 
   psppire_dialog_action_set_valid_predicate (pda,