From 4b6d8943fa038a5d88467c05eab94e2396f899b2 Mon Sep 17 00:00:00 2001
From: Gunnar Beutner <gunnar.beutner@netways.de>
Date: Wed, 11 Sep 2013 14:59:49 +0200
Subject: [PATCH] Fix crash in MacroProcessor::ResolveMacros.

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

diff --git a/lib/icinga/macroprocessor.cpp b/lib/icinga/macroprocessor.cpp
index dc7409a4f..5558c13f3 100644
--- a/lib/icinga/macroprocessor.cpp
+++ b/lib/icinga/macroprocessor.cpp
@@ -34,6 +34,9 @@ Value MacroProcessor::ResolveMacros(const Value& str, const std::vector<MacroRes
 {
 	Value result;
 
+	if (str.IsEmpty())
+		return Empty;
+
 	if (str.IsScalar()) {
 		result = InternalResolveMacros(str, resolvers, cr, escapeFn, escapeMacros);
 	} else if (str.IsObjectType<Array>()) {
-- 
2.40.0