From 8b04d886845be5c3b57caae4d96b53133c51ab14 Mon Sep 17 00:00:00 2001
From: Renaud G <renaud@rolisteam.org>
Date: Thu, 25 Jul 2019 22:29:20 +0200
Subject: Fix crash found by afl

---
 node/scalaroperatornode.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'node/scalaroperatornode.cpp')

diff --git a/node/scalaroperatornode.cpp b/node/scalaroperatornode.cpp
index 9edbcdc..821150b 100644
--- a/node/scalaroperatornode.cpp
+++ b/node/scalaroperatornode.cpp
@@ -66,6 +66,13 @@ void ScalarOperatorNode::run(ExecutionNode* previous)
                     m_internalNode->getResult()->setPrevious(previousResult);
                 }
 
+                if(internalResult == nullptr)
+                {
+                    m_errors.insert(Dice::ERROR_CODE::NO_VALID_RESULT,
+                                    QObject::tr("No Valid result in arithmetic operatoion: %1").arg(toString(true)));
+                    return;
+                }
+
                 switch(m_arithmeticOperator)
                 {
                 case Die::PLUS:
-- 
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