diff -r 39993ada11c7 -r 81b4731f8a6b src/test/preflow_test.cc
--- a/src/test/preflow_test.cc	Fri Mar 11 18:54:18 2005 +0000
+++ b/src/test/preflow_test.cc	Wed Mar 16 07:50:20 2005 +0000
@@ -86,12 +86,10 @@
   typedef Preflow<Graph, int> PType;
 
   std::string f_name;
-  if( getenv("srcdir") ) {
-    f_name = std::string(getenv("srcdir")) + "/preflow_graph.dim";
-  }
-  else {
-    f_name = "preflow_graph.dim";
-  }
+  if( getenv("srcdir") )
+    f_name = std::string(getenv("srcdir"));
+  else f_name = ".";
+  f_name += "/preflow_graph.dim";
   
   std::ifstream file(f_name.c_str());