X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Fecoli_node_expr.c;h=3b47d8c17a917bf2ee755a7891ceb0c33d53629e;hb=dec2d7fa17ae1e8b3d1dec8e396d057757baf4f3;hp=2320c0c06dd78dc7cf208786f742a3cc9d2a5b86;hpb=8c1e15f7d7e507c02f41ef9c3dbe310005ce369f;p=protos%2Flibecoli.git

diff --git a/lib/ecoli_node_expr.c b/lib/ecoli_node_expr.c
index 2320c0c..3b47d8c 100644
--- a/lib/ecoli_node_expr.c
+++ b/lib/ecoli_node_expr.c
@@ -78,7 +78,7 @@ static void ec_node_expr_free_priv(struct ec_node *gen_node)
 	struct ec_node_expr *node = (struct ec_node_expr *)gen_node;
 	unsigned int i;
 
-	EC_LOG(EC_LOG_DEBUG, "free %p %p %p\n", node, node->child, node->val_node);
+	ec_node_free(node->child);
 	ec_node_free(node->val_node);
 
 	for (i = 0; i < node->bin_ops_len; i++)
@@ -237,15 +237,18 @@ ec_node_expr_get_children_count(const struct ec_node *gen_node)
 	return 0;
 }
 
-static struct ec_node *
-ec_node_expr_get_child(const struct ec_node *gen_node, size_t i)
+static int
+ec_node_expr_get_child(const struct ec_node *gen_node, size_t i,
+		struct ec_node **child, unsigned int *refs)
 {
 	struct ec_node_expr *node = (struct ec_node_expr *)gen_node;
 
 	if (i >= 1)
-		return NULL;
+		return -1;
 
-	return node->child;
+	*child = node->child;
+	*refs = 1;
+	return 0;
 }
 
 static struct ec_node_type ec_node_expr_type = {