use the parent path to find the parent node rather than the row, which is

2003-02-06  Not Zed  <NotZed@Ximian.com>

        * e-tree-table-adapter.c (delete_node): use the parent path to
        find the parent node rather than the row, which is not valid for
        the root node, which still needs its visible child count updated.

svn path=/trunk/; revision=19797

1 files changed, 4 insertions, 3 deletions

diff --git a/widgets/table/e-tree-table-adapter.c b/widgets/table/e-tree-table-adapter.c
index 16411c19ec..60e228406c 100644
--- a/widgets/table/e-tree-table-adapter.c
+++ b/widgets/table/e-tree-table-adapter.c
@@ -269,6 +269,7 @@ delete_node(ETreeTableAdapter *etta, ETreePath parent, ETreePath path)
 	int parent_row = get_row(etta, parent);
 	int row = get_row(etta, path);
 	GNode *gnode = lookup_gnode(etta, path);
+	GNode *parent_gnode = lookup_gnode(etta, parent);
 
 	e_table_model_pre_change(E_TABLE_MODEL(etta));
 
@@ -283,10 +284,10 @@ delete_node(ETreeTableAdapter *etta, ETreePath parent, ETreePath path)
 	move_map_elements(etta, row, row + to_remove, etta->priv->n_map - row - to_remove);
 	resize_map(etta, etta->priv->n_map - to_remove);
 
-	if (parent_row != -1) {
-		node_t *parent_node = etta->priv->map_table[parent_row];
-		GNode *parent_gnode = lookup_gnode(etta, parent);
+	if (parent_gnode != NULL) {
+		node_t *parent_node = parent_gnode->data;
 		gboolean expandable = e_tree_model_node_is_expandable(etta->priv->source, parent);
+
 		update_child_counts(parent_gnode, - to_remove);
 		if (parent_node->expandable != expandable) {
 			e_table_model_pre_change(E_TABLE_MODEL(etta));