From 530d4d24271a00db6cfcc062360912ae5f8a7fe3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?= <daniel.marjamaki@gmail.com>
Date: Thu, 10 Oct 2019 20:29:36 +0200
Subject: [PATCH] ExprEngine: Throw exception if we do not handle array well
 yet

---
 lib/exprengine.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/exprengine.cpp b/lib/exprengine.cpp
index 900354066..255f7f110 100644
--- a/lib/exprengine.cpp
+++ b/lib/exprengine.cpp
@@ -580,6 +580,9 @@ struct ExprData {
         }
 
         if (auto c = std::dynamic_pointer_cast<ExprEngine::ConditionalValue>(v)) {
+            if (c->values.empty())
+                throw VerifyException(nullptr, "ConditionalValue is empty");
+
             if (c->values.size() == 1)
                 return getExpr(c->values[0].second);