From 4df1125114dc930e83255d03410c806cb99bc2bf Mon Sep 17 00:00:00 2001
From: Jean Flach <jean-marcel.flach@icinga.com>
Date: Mon, 18 Sep 2017 17:32:54 +0200
Subject: [PATCH] Fix Windows build error

fixes #5584
---
 lib/perfdata/elasticwriter.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/perfdata/elasticwriter.cpp b/lib/perfdata/elasticwriter.cpp
index 83278bea7..03423404c 100644
--- a/lib/perfdata/elasticwriter.cpp
+++ b/lib/perfdata/elasticwriter.cpp
@@ -581,5 +581,5 @@ String ElasticWriter::FormatTimestamp(double ts)
 	 */
 	int milliSeconds = static_cast<int>((ts - static_cast<int>(ts)) * 1000);
 
-	return Utility::FormatDateTime("%Y-%m-%dT%H:%M:%S", ts) + "." + String(milliSeconds) + Utility::FormatDateTime("%z", ts);
+	return Utility::FormatDateTime("%Y-%m-%dT%H:%M:%S", ts) + "." + Convert::ToString(milliSeconds) + Utility::FormatDateTime("%z", ts);
 }