added compile time switch to put the tree views into a hpaned for owen to

[~andy/gtk] / gtk / gtktreedatalist.c

diff --git a/gtk/gtktreedatalist.c b/gtk/gtktreedatalist.c
index 403da218a640757149c1839395f72165b9535dc8..a1007c355ab962dd8dc53d3786c41acdd6cb2357 100644 (file)
--- a/gtk/gtktreedatalist.c
+++ b/gtk/gtktreedatalist.c
@@ -409,7 +409,12 @@ _gtk_tree_data_list_header_free (GList *list)
       GtkTreeDataSortHeader *header = (GtkTreeDataSortHeader *) tmp->data;
 
       if (header->destroy)
-       (* header->destroy) (header->data);
+       {
+         GtkDestroyNotify d = header->destroy;
+
+         header->destroy = NULL;
+         d (header->data);
+       }
 
       g_free (header);
     }