Fix compilation warning: Use const gchar* variable

diff --git a/demos/gtk-demo/printing.c b/demos/gtk-demo/printing.c
index 124eed905f041c32ee40d27d2aa0061da36da330..34212d32b3b0be82b5c3e9ed2156dec54360dd98 100644 (file)
--- a/demos/gtk-demo/printing.c
+++ b/demos/gtk-demo/printing.c
@@ -149,7 +149,8 @@ do_printing (GtkWidget *do_widget)
   GtkPrintOperation *operation;
   GtkPrintSettings *settings;
   PrintData *data;
-  gchar *uri, *dir, *ext;
+  gchar *uri, *ext;
+  const gchar *dir;
   GError *error = NULL;
 
   operation = gtk_print_operation_new ();