X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fpsppire-dialog-action-indep-samps.c;h=31b8cc78c98ede6dc62ccb3f75bc7e57ca243e98;hb=8642df034e82487ec7ff476fbfbacbd5b65eb88a;hp=32db97ea13c2c7344d2887d07abdf88f0852f963;hpb=a49b940e58f148bf111c647d9b4822025636ff80;p=pspp

diff --git a/src/ui/gui/psppire-dialog-action-indep-samps.c b/src/ui/gui/psppire-dialog-action-indep-samps.c
index 32db97ea13..31b8cc78c9 100644
--- a/src/ui/gui/psppire-dialog-action-indep-samps.c
+++ b/src/ui/gui/psppire-dialog-action-indep-samps.c
@@ -74,6 +74,7 @@ refresh (PsppireDialogAction *da)
       value_destroy (&act->cut_point, width);
       value_destroy (&act->grp_val[0], width);
       value_destroy (&act->grp_val[1], width);
+      var_unref (act->grp_var);
       act->grp_var = NULL;
       act->grp_var_width = -1;
     }
@@ -104,7 +105,7 @@ value_entry_contains_invalid (PsppireValueEntry *ve, const struct variable *var)
 
       if (psppire_value_entry_get_value (ve, &val, width))
 	{
-	  if (var_is_value_missing (var, &val, MV_SYSTEM))
+	  if (var_is_value_missing (var, &val) == MV_SYSTEM)
 	    {
 	      result = TRUE;
 	    }
@@ -187,7 +188,7 @@ run_define_groups (PsppireDialogActionIndepSamps *act)
   psppire_value_entry_set_variable (PSPPIRE_VALUE_ENTRY (act->dg_grp_entry[1]), act->grp_var);
   psppire_value_entry_set_variable (PSPPIRE_VALUE_ENTRY (act->dg_cut_point_entry), act->grp_var);
 
-  if (act->group_defn != GROUPS_CUT_POINT )
+  if (act->group_defn != GROUPS_CUT_POINT)
     {
       gtk_toggle_button_set_active
   	(GTK_TOGGLE_BUTTON (act->dg_cut_point_toggle_button), TRUE);
@@ -243,7 +244,7 @@ on_grp_var_change (GtkEntry *entry, PsppireDialogActionIndepSamps *act)
   PsppireDialogAction *da = PSPPIRE_DIALOG_ACTION (act);
   const gchar *text = gtk_entry_get_text (entry);
 
-  const struct variable *v = da->dict ? psppire_dict_lookup_var (da->dict, text) : NULL;
+  struct variable *v = da->dict ? psppire_dict_lookup_var (da->dict, text) : NULL;
 
   gtk_widget_set_sensitive (act->define_groups_button, v != NULL);
 
@@ -276,7 +277,11 @@ on_grp_var_change (GtkEntry *entry, PsppireDialogActionIndepSamps *act)
         }
     }
 
-  act->grp_var = v;
+  struct variable *old_grp_var = act->grp_var;
+  if (v)
+    act->grp_var = var_ref (v);
+  if (old_grp_var)
+    var_unref (old_grp_var);
   act->grp_var_width = v ? var_get_width (v) : -1;
 }
 
@@ -299,7 +304,7 @@ psppire_dialog_action_indep_samps_activate (PsppireDialogAction *a, GVariant *pa
   PsppireDialogActionIndepSamps *act = PSPPIRE_DIALOG_ACTION_INDEP_SAMPS (a);
   PsppireDialogAction *pda = PSPPIRE_DIALOG_ACTION (a);
 
-  GtkBuilder *xml = builder_new ( "indep-samples.ui");
+  GtkBuilder *xml = builder_new ("indep-samples.ui");
 
   pda->dialog = get_widget_assert (xml,"independent-samples-dialog");
   pda->source = get_widget_assert (xml, "indep-samples-treeview1");