gui: Prefer NULL to 0 for initializing pointers.

[pspp-builds.git] / src / ui / gui / val-labs-dialog.c

diff --git a/src/ui/gui/val-labs-dialog.c b/src/ui/gui/val-labs-dialog.c
index efeb548e29d61060c5a781c1057716cff103fdab..950a59e6b4ef860ee44ce1240920bda3e4d32c85 100644 (file)
--- a/src/ui/gui/val-labs-dialog.c
+++ b/src/ui/gui/val-labs-dialog.c
@@ -1,5 +1,5 @@
 /* PSPPIRE - a graphical user interface for PSPP.
-   Copyright (C) 2005, 2009  Free Software Foundation
+   Copyright (C) 2005, 2009, 2010, 2011  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
@@ -192,7 +192,7 @@ val_labs_ok (GtkWidget *w, gpointer data)
 
   val_labs_destroy (dialog->labs);
 
-  dialog->labs = 0;
+  dialog->labs = NULL;
 
   gtk_widget_hide (dialog->window);
 
@@ -206,7 +206,7 @@ val_labs_cancel (struct val_labs_dialog *dialog)
 {
   val_labs_destroy (dialog->labs);
 
-  dialog->labs = 0;
+  dialog->labs = NULL;
 
   gtk_widget_hide (dialog->window);
 }
@@ -261,7 +261,11 @@ get_selected_tuple (struct val_labs_dialog *dialog,
   if (valuep != NULL)
     *valuep = value;
   if (label != NULL)
-    *label = val_labs_find (dialog->labs, &value);
+    {
+      struct val_lab *vl = val_labs_lookup (dialog->labs, &value);
+      if (vl != NULL)
+        *label = val_lab_get_escaped_label (vl);
+    }
 }
 
 
@@ -457,7 +461,7 @@ val_labs_dialog_create (GtkWindow *toplevel, PsppireVarStore *var_store)
   g_signal_connect (dialog->add_button, "clicked",
                   G_CALLBACK (on_add), dialog);
 
-  dialog->labs = 0;
+  dialog->labs = NULL;
 
   g_object_unref (xml);
 
@@ -512,8 +516,8 @@ repopulate_dialog (struct val_labs_dialog *dialog)
        value_to_text (vl->value, dialog->dict,
                      *var_get_write_format (dialog->pv));
 
-      gchar *const text = g_strdup_printf (_("%s = `%s'"),
-                                          vstr, val_lab_get_label (vl));
+      gchar *const text = g_strdup_printf (_("%s = `%s'"), vstr,
+                                           val_lab_get_escaped_label (vl));
 
       gtk_list_store_append (list_store, &iter);
       gtk_list_store_set (list_store, &iter,