Changeset 842:a4bb28813570 in lemon-0.x for src/test

Timestamp:

09/13/04 19:20:03 (20 years ago)

Author:

Alpar Juttner

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk@1141

Message:

Fix a DANGEROUS bug.

File:

• src/test/preflow_test.cc (modified) (3 diffs)

src/test/preflow_test.cc

@@ -58 +58 @@
   typedef SmartGraph Graph;
   
+  typedef Graph::Node Node;
   typedef Graph::NodeIt NodeIt;
   typedef Graph::EdgeIt EdgeIt;
@@ -69 +70 @@
   
   Graph G;
-  NodeIt s, t;
+  Node s, t;
   CapMap cap(G);
   readDimacs(file, G, cap, s, t);
@@ -101 +102 @@
   for(EdgeIt e(G); e!=INVALID; ++e) cap[e]=2*cap[e]; 
   preflow_test.setCap(cap);  
-  preflow_test.setTarget(++t); //the max flow value remains 2*flow_value
+
+  NodeIt tmp_node(G,t);
+  ++tmp_node;
+  t=tmp_node;
+  
+  preflow_test.setTarget(t); //the max flow value remains 2*flow_value
   //warning: ++t must be a valid node. In preflow_graph, it is.