Work around a bug in early versions of GTK (which I'm still forced

to use, gah) in which the "model" argument to
gtk_tree_selection_get_selected_rows() couldn't be NULL.

[originally from svn r8069]

diff --git a/unix/gtkdlg.c b/unix/gtkdlg.c
index 53a70259abd9b3a7440e0b4a5450eb19be69c8a5..d48a3162b63bd724e8c7974499db57e09e608a37 100644 (file)
--- a/unix/gtkdlg.c
+++ b/unix/gtkdlg.c
@@ -701,6 +701,7 @@ int dlg_listbox_index(union control *ctrl, void *dlg)
     if (uc->treeview) {
        GtkTreeSelection *treesel;
        GtkTreePath *path;
+       GtkTreeModel *model;
        GList *sellist;
        gint *indices;
        int ret;
@@ -711,7 +712,7 @@ int dlg_listbox_index(union control *ctrl, void *dlg)
        if (gtk_tree_selection_count_selected_rows(treesel) != 1)
            return -1;
 
-       sellist = gtk_tree_selection_get_selected_rows(treesel, NULL);
+       sellist = gtk_tree_selection_get_selected_rows(treesel, &model);
 
        assert(sellist && sellist->data);
        path = sellist->data;