From 276df8ea8b9761cc729048d8e5c42670debc5825 Mon Sep 17 00:00:00 2001
From: Francois Fleuret <francois@fleuret.org>
Date: Thu, 20 Dec 2012 08:47:38 +0100
Subject: [PATCH] Cosmetics.

---
 mtp_graph.cc | 4 +---
 mtp_graph.h  | 2 +-
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/mtp_graph.cc b/mtp_graph.cc
index 343ebf7..2832e71 100644
--- a/mtp_graph.cc
+++ b/mtp_graph.cc
@@ -63,9 +63,7 @@ void Edge::invert() {
   positivized_length = - positivized_length;
   origin_vertex->del_leaving_edge(this);
   terminal_vertex->add_leaving_edge(this);
-  Vertex *t = terminal_vertex;
-  terminal_vertex = origin_vertex;
-  origin_vertex = t;
+  swap(terminal_vertex, origin_vertex);
 }
 
 //////////////////////////////////////////////////////////////////////
diff --git a/mtp_graph.h b/mtp_graph.h
index 1bfbe0c..883a67f 100644
--- a/mtp_graph.h
+++ b/mtp_graph.h
@@ -65,7 +65,7 @@ class MTPGraph {
 
   // Set the distance_from_source fields to the number of DP
   // iterations needed to update it. Abort if the graph is not a DAG.
-  int compute_dp_distances();
+  int compute_dp_ranks();
 
   int _nb_vertices, _nb_edges;
   Vertex *_source, *_sink;
-- 
2.20.1