Fix a compilation warning: use NULL instead ""

diff --git a/gtk/gtkselection.c b/gtk/gtkselection.c
index 7195b86a51f062de0b5a3fe4904088f425b8e9e8..f6187b21c83badd2e2a281a9203f85040a36f6ed 100644 (file)
--- a/gtk/gtkselection.c
+++ b/gtk/gtkselection.c
@@ -3067,7 +3067,7 @@ gtk_selection_default_handler (GtkWidget  *widget,
     {
       gtk_selection_data_set (data,
                              gdk_atom_intern_static_string ("NULL"),
-                             32, "", 0);
+                             32, NULL, 0);
     }
   else
     {