From d442933e69771ddfdd4a6dd5f2c71526859394cb Mon Sep 17 00:00:00 2001
From: Renaud G <renaud@rolisteam.org>
Date: Sat, 15 Dec 2018 03:48:35 +0100
Subject: fix indent.

---
 node/scalaroperatornode.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'node/scalaroperatornode.cpp')

diff --git a/node/scalaroperatornode.cpp b/node/scalaroperatornode.cpp
index ceb59ab..8172de7 100644
--- a/node/scalaroperatornode.cpp
+++ b/node/scalaroperatornode.cpp
@@ -194,7 +194,10 @@ qint64 ScalarOperatorNode::getPriority() const
 }
 void ScalarOperatorNode::generateDotTree(QString& s)
 {
-    s.append(toString(true));
+    auto id = toString(true);
+    if(s.contains(id))
+        return;
+    s.append(id);
     s.append(";\n");
 
     if(nullptr!=m_nextNode)
-- 
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