X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Faga%2Faga.c;h=a6e0539dc8ee53502f3d36c3428fd29d838b7a1a;hb=55d814230f7fb628bb5303cd53498209c7928040;hp=c1880ec54278f13c66b28ded097a25a997611d34;hpb=afae9c82f99b0786cdac0badec8b0110bfefc8bb;p=ccan

diff --git a/ccan/aga/aga.c b/ccan/aga/aga.c
index c1880ec5..a6e0539d 100644
--- a/ccan/aga/aga.c
+++ b/ccan/aga/aga.c
@@ -58,9 +58,15 @@ void aga_finish(struct aga_graph *g)
 	g->sequence++;
 }
 
+bool aga_node_needs_update(const struct aga_graph *g,
+			   const struct aga_node *node)
+{
+	return (node->sequence != g->sequence);
+}
+
 bool aga_update_node(const struct aga_graph *g, struct aga_node *node)
 {
-	if (node->sequence == g->sequence)
+	if (!aga_node_needs_update(g, node))
 		return false;
 
 	node->sequence = g->sequence;
@@ -87,6 +93,7 @@ int aga_edge_info(const struct aga_graph *g, const struct aga_node *n,
 	int rc;
 
 	ei->to = NULL;
+	ei->icost = 1;
 	rc = g->edge_info(g, n, e, ei);
 	assert(rc <= 0);
 	return rc;