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.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'graph.h')

diff --git a/graph.h b/graph.h
index 2cc0a8f43..d3a754e98 100644
--- a/graph.h
+++ b/graph.h
@@ -52,7 +52,7 @@ public:
     *   \param nodeNames map used to translate node ids to human readable text.
     *   \param fileName file name where the output should be written.
     */
-    void dumpDot(const QHash<int, QString> nodeNames, const QString& fileName) const;
+    void dumpDot(const QHash<int, QString>& nodeNames, const QString& fileName) const;
 
     /**
     *   Topologically sort this graph.
-- 
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