diff options
-rw-r--r-- | graph.cpp | 2 | ||||
-rw-r--r-- | graph.h | 2 |
2 files changed, 2 insertions, 2 deletions
@@ -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)) @@ -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. |