From: Ben Pfaff <blp@cs.stanford.edu>
Date: Wed, 8 Sep 2010 04:51:03 +0000 (-0700)
Subject: gui: Prefer NULL to 0 for initializing pointers.
X-Git-Tag: v0.7.8~12
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d6028c82867eb92ccd1a3a7f1473316cbe462271;p=pspp-builds.git

gui: Prefer NULL to 0 for initializing pointers.

Using NULL instead of 0 is better modern C style.
---

diff --git a/src/ui/gui/helper.c b/src/ui/gui/helper.c
index 36165c7c..75954fbd 100644
--- a/src/ui/gui/helper.c
+++ b/src/ui/gui/helper.c
@@ -52,7 +52,7 @@
 gchar *
 value_to_text (union value v, const PsppireDict *dict, struct fmt_spec format)
 {
-  gchar *s = 0;
+  gchar *s = NULL;
 
   s = data_out (&v, dict_get_encoding (dict->dict),  &format);
   g_strchug (s);
diff --git a/src/ui/gui/val-labs-dialog.c b/src/ui/gui/val-labs-dialog.c
index 605be36f..950a59e6 100644
--- 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, 2011  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);
 }
@@ -461,7 +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);
 
diff --git a/src/ui/gui/var-display.c b/src/ui/gui/var-display.c
index 26de981f..5f85af2e 100644
--- a/src/ui/gui/var-display.c
+++ b/src/ui/gui/var-display.c
@@ -69,7 +69,7 @@ missing_values_to_string (const PsppireDict *dict, const struct variable *pv, GE
 
 	  if ( mv_has_value (miss))
 	    {
-	      gchar *ss = 0;
+	      gchar *ss = NULL;
 
 	      ss = value_to_text (*mv_get_value (miss, 0), dict, *fmt);
 
diff --git a/src/ui/gui/variable-info-dialog.c b/src/ui/gui/variable-info-dialog.c
index 37f501a4..3692a0d2 100644
--- a/src/ui/gui/variable-info-dialog.c
+++ b/src/ui/gui/variable-info-dialog.c
@@ -55,7 +55,7 @@ label_to_string (const struct variable *var)
 static void
 populate_text (PsppireDictView *treeview, gpointer data)
 {
-  gchar *text = 0;
+  gchar *text = NULL;
   GString *gstring;
   PsppireDict *dict;