From 68420fe1431a7d3375caadebeaa60aa9a32b18a0 Mon Sep 17 00:00:00 2001
From: p-hamann <p.hamann@dareit.de>
Date: Mon, 6 May 2019 13:56:11 +0200
Subject: [PATCH] Avoid redundant control variable

---
 bnb/edmonds_karp.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/bnb/edmonds_karp.cpp b/bnb/edmonds_karp.cpp
index 475cf81..f0cf84c 100644
--- a/bnb/edmonds_karp.cpp
+++ b/bnb/edmonds_karp.cpp
@@ -16,10 +16,9 @@ indexed_edges std::map consists of key: pair<node_id, node_id> value: edge_id */
 void edmonds_karp::index_edges() {
 
 	unsigned int num_nodes = g.num_nodes();
-	node_id u = 1;
 	unsigned int eid = 0;
 
-	for (unsigned int i = 0; i < num_nodes; i++) {
+	for (node_id u = 1; u <= num_nodes; u++) {
 
 		std::vector<node_id> neighbors = g.get_adjacency(u);
 
@@ -35,7 +34,6 @@ void edmonds_karp::index_edges() {
 				eid++;
 			}
 		}
-		u++;
 	}
 }
 
-- 
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