Changes in / [1004:d0e5734fc48e:1009:c85f53572941] in lemon

Files:

• lemon/dfs.h (modified) (2 diffs)
• test/dfs_test.cc (modified) (4 diffs)

lemon/dfs.h

@@ -558 +558 @@
     void start(Node t)
     {
-      while ( !emptyQueue() && G->target(_stack[_stack_head])!=t )
+      while ( !emptyQueue() && !(*_reached)[t] )
         processNextArc();
     }
@@ -1510 +1510 @@
     /// with addSource() before using this function.
     void start(Node t) {
-      while ( !emptyQueue() && _digraph->target(_stack[_stack_head]) != t )
+      while ( !emptyQueue() && !(*_reached)[t] )
         processNextArc();
     }

test/dfs_test.cc

@@ -51 +51 @@
   "@attributes\n"
   "source 0\n"
-  "target 5\n";
+  "target 5\n"
+  "source1 6\n"
+  "target1 3\n";
+
 
 void checkDfsCompile()
@@ -180 +183 @@
   Digraph G;
   Node s, t;
+  Node s1, t1;
 
   std::istringstream input(test_lgf);
@@ -185 +189 @@
     node("source", s).
     node("target", t).
+    node("source1", s1).
+    node("target1", t1).
     run();
 
@@ -211 +217 @@
 
   {
+  Dfs<Digraph> dfs(G);
+  check(dfs.run(s1,t1) && dfs.reached(t1),"Node 3 is reachable from Node 6.");
+  }
+  
+  {
     NullMap<Node,Arc> myPredMap;
     dfs(G).predMap(myPredMap).run(s);