From ae23e456a62c4a1e424a0b6d1db78bb2a84203f9 Mon Sep 17 00:00:00 2001
From: Gunnar Beutner <gunnar@beutner.name>
Date: Tue, 3 Nov 2015 09:46:45 +0100
Subject: [PATCH] Fix race condition in ConfigWriter::GetKeywords

fixes #10518
---
 lib/base/configwriter.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/base/configwriter.cpp b/lib/base/configwriter.cpp
index cc58ecdee..1f4eecd88 100644
--- a/lib/base/configwriter.cpp
+++ b/lib/base/configwriter.cpp
@@ -212,6 +212,8 @@ String ConfigWriter::EscapeIcingaString(const String& str)
 const std::vector<String>& ConfigWriter::GetKeywords(void)
 {
 	static std::vector<String> keywords;
+	static boost::mutex mutex;
+	boost::mutex::scoped_lock lock(mutex);
 
 	if (keywords.empty()) {
 		keywords.push_back("object");