From 71b97f892ff6eabfa581a79f2e0fdb69b36b0a95 Mon Sep 17 00:00:00 2001
From: Max Neunhoeffer <max@arangodb.com>
Date: Mon, 11 Aug 2014 15:54:01 +0200
Subject: [PATCH] Another initialization bug fixed.

---
 arangod/Aql/ExecutionBlock.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arangod/Aql/ExecutionBlock.h b/arangod/Aql/ExecutionBlock.h
index b297d54574..f03564ee5e 100644
--- a/arangod/Aql/ExecutionBlock.h
+++ b/arangod/Aql/ExecutionBlock.h
@@ -1481,6 +1481,7 @@ namespace triagens {
           auto en = static_cast<CalculationNode const*>(getPlanNode());
 
           std::unordered_set<Variable*> inVars = _expression->variables();
+          _inVars.clear();
           _inRegs.clear();
 
           for (auto it = inVars.begin(); it != inVars.end(); ++it) {