Fix crash in daca@home

Author: danmar

lib/checkcondition.cpp

@@ -1812,7 +1812,7 @@ void CheckCondition::checkCompareValueOutOfTypeRange()
                 long long typeMaxValue;
                 if (typeTok->valueType()->sign != ValueType::Sign::SIGNED)
                     typeMaxValue = unsignedTypeMaxValue;
-                else if (bits >= mSettings->int_bit && valueTok->valueType()->sign != ValueType::Sign::SIGNED)
+                else if (bits >= mSettings->int_bit && (!valueTok->valueType() || valueTok->valueType()->sign != ValueType::Sign::SIGNED))
                     typeMaxValue = unsignedTypeMaxValue;
                 else
                     typeMaxValue = unsignedTypeMaxValue / 2;