diff -r e46a1f0623a0 -r f2994a2b10b2 src/test/dijkstra_test.cc
--- a/src/test/dijkstra_test.cc	Tue Aug 31 11:26:59 2004 +0000
+++ b/src/test/dijkstra_test.cc	Tue Aug 31 13:40:07 2004 +0000
@@ -75,7 +75,7 @@
   check(dijkstra_test.dist(t)==13,"Dijkstra found a wrong path.");
 
 
-  for(EdgeIt e(G); e==INVALID; ++e) {
+  for(EdgeIt e(G); e!=INVALID; ++e) {
     Node u=G.tail(e);
     Node v=G.head(e);
     check( !dijkstra_test.reached(u) ||
@@ -86,7 +86,7 @@
   }
 
   ///\bug This works only for integer lengths
-  for(NodeIt v(G); v==INVALID; ++v)
+  for(NodeIt v(G); v!=INVALID; ++v)
     if ( dijkstra_test.reached(v) ) {
       Edge e=dijkstra_test.pred(v);
       Node u=G.tail(e);