From 30dd7b8d20da3af5bb65ea42024e2e2f4a3973a8 Mon Sep 17 00:00:00 2001
From: Jeremy Siek <jeremy.siek@gmail.com>
Date: Sat, 25 Nov 2000 16:00:25 +0000
Subject: [PATCH] Andreas's Patch

[SVN r8323]
---
 include/boost/graph/read_dimacs.hpp | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/include/boost/graph/read_dimacs.hpp b/include/boost/graph/read_dimacs.hpp
index 895c3707..48150782 100644
--- a/include/boost/graph/read_dimacs.hpp
+++ b/include/boost/graph/read_dimacs.hpp
@@ -130,7 +130,7 @@ int read_dimacs_max_flow(Graph& g,
      -  does service functions
   */
 
-  while (std::getline(cin, in_line)) {
+  while (std::getline(std::cin, in_line)) {
     ++no_lines;
 
     switch (in_line[0]) {
@@ -161,10 +161,11 @@ int read_dimacs_max_flow(Graph& g,
       if ( n <= 0  || m <= 0 )
         /*wrong value of no of arcs or nodes*/
         { err_no = EN4; goto error; }
-      
-      for (long vi = 0; vi < n; ++vi)
-        verts.push_back(add_vertex(g));
-      
+
+      {
+	for (long vi = 0; vi < n; ++vi)
+	  verts.push_back(add_vertex(g));
+      }
       break;
       
     case 'n':                    /* source(s) description */