X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Fecoli_node_subset.c;h=059b7b97197e7c0fd4b3617fd294027b4297d3b4;hb=7c07e2a8b3b5851de0c238da830291f041185778;hp=cc3442b94f1306e9ebe5b15dfe3b8b7b8a98067b;hpb=044f2e33e83ec36df6601e3950820d07facde0a7;p=protos%2Flibecoli.git

diff --git a/lib/ecoli_node_subset.c b/lib/ecoli_node_subset.c
index cc3442b..059b7b9 100644
--- a/lib/ecoli_node_subset.c
+++ b/lib/ecoli_node_subset.c
@@ -234,19 +234,39 @@ ec_node_subset_complete(const struct ec_node *gen_node,
 static void ec_node_subset_free_priv(struct ec_node *gen_node)
 {
 	struct ec_node_subset *node = (struct ec_node_subset *)gen_node;
-	unsigned int i;
+	size_t i;
 
 	for (i = 0; i < node->len; i++)
 		ec_node_free(node->table[i]);
 	ec_free(node->table);
 }
 
+static size_t
+ec_node_subset_get_children_count(const struct ec_node *gen_node)
+{
+	struct ec_node_subset *node = (struct ec_node_subset *)gen_node;
+	return node->len;
+}
+
+static struct ec_node *
+ec_node_subset_get_child(const struct ec_node *gen_node, size_t i)
+{
+	struct ec_node_subset *node = (struct ec_node_subset *)gen_node;
+
+	if (i >= node->len)
+		return NULL;
+
+	return node->table[i];
+}
+
 static struct ec_node_type ec_node_subset_type = {
 	.name = "subset",
 	.parse = ec_node_subset_parse,
 	.complete = ec_node_subset_complete,
 	.size = sizeof(struct ec_node_subset),
 	.free_priv = ec_node_subset_free_priv,
+	.get_children_count = ec_node_subset_get_children_count,
+	.get_child = ec_node_subset_get_child,
 };
 
 EC_NODE_TYPE_REGISTER(ec_node_subset_type);
@@ -273,10 +293,6 @@ int ec_node_subset_add(struct ec_node *gen_node, struct ec_node *child)
 	}
 
 	node->table = table;
-
-	if (ec_node_add_child(gen_node, child) < 0)
-		goto fail;
-
 	table[node->len] = child;
 	node->len++;