1 files changed, 14 insertions, 11 deletions
diff --git a/src/libparser/diceroller.cpp b/src/libparser/diceroller.cpp
index 3c315f6..5396ef8 100644
--- a/src/libparser/diceroller.cpp
+++ b/src/libparser/diceroller.cpp
@@ -63,18 +63,21 @@ void DiceRoller::readErrorAndWarning()
 
 void DiceRoller::start()
 {
-    auto future= QtConcurrent::run([this]() {
-        if(m_diceparser.parseLine(m_command))
+    auto future= QtConcurrent::run(
+        [this]()
         {
-            m_diceparser.start();
-            readErrorAndWarning();
-            auto jsonstr= m_diceparser.resultAsJSon([](const QString& value, const QString&, bool) { return value; });
-            QJsonDocument doc= QJsonDocument::fromJson(jsonstr.toLocal8Bit());
-            auto json= doc.object();
-            m_result= json["scalar"].toString().toDouble();
-            emit resultChanged();
-        }
-    });
+            if(m_diceparser.parseLine(m_command))
+            {
+                m_diceparser.start();
+                readErrorAndWarning();
+                auto jsonstr
+                    = m_diceparser.resultAsJSon([](const QString& value, const QString&, bool) { return value; });
+                QJsonDocument doc= QJsonDocument::fromJson(jsonstr.toLocal8Bit());
+                auto json= doc.object();
+                m_result= json["scalar"].toString().toDouble();
+                emit resultChanged();
+            }
+        });
 }
 
 QString DiceRoller::error() const