Added bounds checking in a number of places. (etta_init): Initialize all

2001-10-16  Christopher James Lahey  <clahey@ximian.com>

	* e-tree-table-adapter.c (find_next_node_maybe_deleted,
	find_first_child_node_maybe_deleted, find_next_node,
	find_first_child_node, find_row_num): Added bounds checking in a
	number of places.
	(etta_init): Initialize all the fields here.

svn path=/trunk/; revision=13712
This commit is contained in:
Christopher James Lahey
2001-10-16 23:27:58 +00:00
committed by Chris Lahey
parent ef81fab34a
commit 7530d8bb88

View File

@ -158,7 +158,11 @@ find_next_node_maybe_deleted(ETreeTableAdapter *adapter, int row)
ETreePath path = adapter->priv->map_table[row];
if (path) {
ETreeTableAdapterNode *current = find_node (adapter, path);
return row + (current ? current->num_visible_children : 0) + 1;
row += (current ? current->num_visible_children : 0) + 1;
if (row >= adapter->priv->n_map)
return -1;
return row;
} else
return -1;
}
@ -169,9 +173,12 @@ find_first_child_node_maybe_deleted(ETreeTableAdapter *adapter, int row)
if (row != -1) {
ETreePath path = adapter->priv->map_table[row];
ETreeTableAdapterNode *current = find_node (adapter, path);
if (current && current->expanded)
return row + 1;
else
if (current && current->expanded) {
row ++;
if (row >= adapter->priv->n_map)
return -1;
return row;
} else
return -1;
} else
return 0;
@ -184,9 +191,12 @@ find_next_node(ETreeTableAdapter *adapter, int row)
if (path) {
ETreePath next_sibling = e_tree_model_node_get_next(adapter->priv->source, path);
ETreeTableAdapterNode *current = find_node (adapter, path);
if (next_sibling)
return row + (current ? current->num_visible_children : 0) + 1;
else
if (next_sibling) {
row += (current ? current->num_visible_children : 0) + 1;
if (row >= adapter->priv->n_map)
return -1;
return row;
} else
return -1;
} else
return -1;
@ -199,9 +209,12 @@ find_first_child_node(ETreeTableAdapter *adapter, int row)
ETreePath path = adapter->priv->map_table[row];
ETreePath first_child = e_tree_model_node_get_first_child(adapter->priv->source, path);
ETreeTableAdapterNode *current = find_node (adapter, path);
if (first_child && current && current->expanded)
return row + 1;
else
if (first_child && current && current->expanded) {
row ++;
if (row >= adapter->priv->n_map)
return -1;
return row;
} else
return -1;
} else
return 0;
@ -229,6 +242,8 @@ find_row_num(ETreeTableAdapter *etta, ETreePath path)
if (etta->priv->map_table == NULL)
return -1;
if (etta->priv->n_map == 0)
return -1;
if (path == NULL)
return -1;
@ -574,16 +589,25 @@ etta_class_init (ETreeTableAdapterClass *klass)
static void
etta_init (ETreeTableAdapter *etta)
{
etta->priv = g_new(ETreeTableAdapterPriv, 1);
etta->priv = g_new(ETreeTableAdapterPriv, 1);
etta->priv->last_access = 0;
etta->priv->map_table = NULL;
etta->priv->n_map = 0;
etta->priv->n_vals_allocated = 0;
etta->priv->source = NULL;
etta->priv->root_visible = TRUE;
etta->priv->n_map = 0;
etta->priv->n_vals_allocated = 0;
etta->priv->map_table = NULL;
etta->priv->attributes = NULL;
etta->priv->attributes = NULL;
etta->priv->root_visible = TRUE;
etta->priv->last_access = 0;
etta->priv->tree_model_pre_change_id = 0;
etta->priv->tree_model_node_changed_id = 0;
etta->priv->tree_model_node_data_changed_id = 0;
etta->priv->tree_model_node_col_changed_id = 0;
etta->priv->tree_model_node_inserted_id = 0;
etta->priv->tree_model_node_removed_id = 0;
}
E_MAKE_TYPE(e_tree_table_adapter, "ETreeTableAdapter", ETreeTableAdapter, etta_class_init, etta_init, PARENT_TYPE);