Add g_return_if_fail.

	* gtk/gtkdialog.c: (gtk_dialog_set_response_sensitive),
	(gtk_dialog_set_default_response): Add g_return_if_fail.

ChangeLog

+2001-11-07  Darin Adler  <darin@bentspoon.com>
+
+	* gtk/gtkdialog.c: (gtk_dialog_set_response_sensitive),
+	(gtk_dialog_set_default_response): Add g_return_if_fail.
+
 Mon Nov  5 22:34:29 2001  Owen Taylor  <otaylor@redhat.com>
 	* gtk/gtktreednd.[ch] (struct _GtkTreeDragSourceIface): 

ChangeLog.pre-2-0

+2001-11-07  Darin Adler  <darin@bentspoon.com>
+
+	* gtk/gtkdialog.c: (gtk_dialog_set_response_sensitive),
+	(gtk_dialog_set_default_response): Add g_return_if_fail.
+
 Mon Nov  5 22:34:29 2001  Owen Taylor  <otaylor@redhat.com>
 	* gtk/gtktreednd.[ch] (struct _GtkTreeDragSourceIface): 

ChangeLog.pre-2-10

+2001-11-07  Darin Adler  <darin@bentspoon.com>
+
+	* gtk/gtkdialog.c: (gtk_dialog_set_response_sensitive),
+	(gtk_dialog_set_default_response): Add g_return_if_fail.
+
 Mon Nov  5 22:34:29 2001  Owen Taylor  <otaylor@redhat.com>
 	* gtk/gtktreednd.[ch] (struct _GtkTreeDragSourceIface): 

ChangeLog.pre-2-2

+2001-11-07  Darin Adler  <darin@bentspoon.com>
+
+	* gtk/gtkdialog.c: (gtk_dialog_set_response_sensitive),
+	(gtk_dialog_set_default_response): Add g_return_if_fail.
+
 Mon Nov  5 22:34:29 2001  Owen Taylor  <otaylor@redhat.com>
 	* gtk/gtktreednd.[ch] (struct _GtkTreeDragSourceIface): 

ChangeLog.pre-2-4

+2001-11-07  Darin Adler  <darin@bentspoon.com>
+
+	* gtk/gtkdialog.c: (gtk_dialog_set_response_sensitive),
+	(gtk_dialog_set_default_response): Add g_return_if_fail.
+
 Mon Nov  5 22:34:29 2001  Owen Taylor  <otaylor@redhat.com>
 	* gtk/gtktreednd.[ch] (struct _GtkTreeDragSourceIface): 

ChangeLog.pre-2-6

+2001-11-07  Darin Adler  <darin@bentspoon.com>
+
+	* gtk/gtkdialog.c: (gtk_dialog_set_response_sensitive),
+	(gtk_dialog_set_default_response): Add g_return_if_fail.
+
 Mon Nov  5 22:34:29 2001  Owen Taylor  <otaylor@redhat.com>
 	* gtk/gtktreednd.[ch] (struct _GtkTreeDragSourceIface): 

ChangeLog.pre-2-8

+2001-11-07  Darin Adler  <darin@bentspoon.com>
+
+	* gtk/gtkdialog.c: (gtk_dialog_set_response_sensitive),
+	(gtk_dialog_set_default_response): Add g_return_if_fail.
+
 Mon Nov  5 22:34:29 2001  Owen Taylor  <otaylor@redhat.com>
 	* gtk/gtktreednd.[ch] (struct _GtkTreeDragSourceIface): 

gtk/gtkdialog.c

@@ -632,6 +632,8 @@ gtk_dialog_set_response_sensitive (GtkDialog *dialog,
   GList *children;
   GList *tmp_list;
 
+  g_return_if_fail (GTK_IS_DIALOG (dialog));
+
   children = gtk_container_get_children (GTK_CONTAINER (dialog->action_area));
 
   tmp_list = children;
@@ -667,6 +669,8 @@ gtk_dialog_set_default_response (GtkDialog *dialog,
   GList *children;
   GList *tmp_list;
 
+  g_return_if_fail (GTK_IS_DIALOG (dialog));
+
   children = gtk_container_get_children (GTK_CONTAINER (dialog->action_area));
 
   tmp_list = children;