From 3cff3536c819b0c79aea9b5b72301622eea62c76 Mon Sep 17 00:00:00 2001
From: Hugo Lima <hugo.lima@openbossa.org>
Date: Fri, 19 Mar 2010 15:24:52 -0300
Subject: Pass QHash by reference for dumpDot method.

Reviewer: Marcelo Lira <marcelo.lira@openbossa.org>
Reviewer: Anderson Lizardo <anderson.lizardo@openbossa.org>
---
 graph.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'graph.cpp')

diff --git a/graph.cpp b/graph.cpp
index 7ad7e9931..a77f658e6 100644
--- a/graph.cpp
+++ b/graph.cpp
@@ -114,7 +114,7 @@ void Graph::dump() const
     }
 }
 
-void Graph::dumpDot(const QHash< int, QString > nodeNames, const QString& fileName) const
+void Graph::dumpDot(const QHash< int, QString >& nodeNames, const QString& fileName) const
 {
     QFile output(fileName);
     if (!output.open(QIODevice::WriteOnly))
-- 
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