vficon_sync speed-up

diff --git a/src/view_file_icon.c b/src/view_file_icon.c
index 2c0a64a..5986ddf 100644 (file)
--- a/src/view_file_icon.c
+++ b/src/view_file_icon.c
@@ -1622,6 +1622,7 @@ static void vficon_sync(ViewFile *vf)
        GtkTreeIter iter;
        GList *work;
        gint r, c;
+       gint valid;
 
        if (VFICON_INFO(vf, rows) == 0) return;
 
@@ -1630,13 +1631,15 @@ static void vficon_sync(ViewFile *vf)
        r = -1;
        c = 0;
 
+       valid = gtk_tree_model_iter_children(store, &iter, NULL);
+
        work = vf->list;
        while (work)
                {
                GList *list;
                r++;
                c = 0;
-               if (gtk_tree_model_iter_nth_child(store, &iter, NULL, r))
+               if (valid)
                        {
                        gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
                        gtk_list_store_set(GTK_LIST_STORE(store), &iter, FILE_COLUMN_POINTER, list, -1);
@@ -1666,15 +1669,16 @@ static void vficon_sync(ViewFile *vf)
                        list->data = id;
                        list = list->next;
                        }
+               if (valid) valid = gtk_tree_model_iter_next(store, &iter);
                }
 
        r++;
-       while (gtk_tree_model_iter_nth_child(store, &iter, NULL, r))
+       while (valid)
                {
                GList *list;
 
                gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
-               gtk_list_store_remove(GTK_LIST_STORE(store), &iter);
+               valid = gtk_list_store_remove(GTK_LIST_STORE(store), &iter);
                g_list_free(list);
                }