From 91ecfc35cf4d25602b9d91f7a9928c6a00806db0 Mon Sep 17 00:00:00 2001
From: Noah Hilverling <noah.hilverling@icinga.com>
Date: Thu, 31 Oct 2019 13:59:16 +0100
Subject: [PATCH] Ensure that execution_time never goes below 0

---
 lib/icingadb/icingadb-objects.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/icingadb/icingadb-objects.cpp b/lib/icingadb/icingadb-objects.cpp
index e98713e8c..7d63bcc56 100644
--- a/lib/icingadb/icingadb-objects.cpp
+++ b/lib/icingadb/icingadb-objects.cpp
@@ -1616,7 +1616,7 @@ Dictionary::Ptr IcingaDB::SerializeState(const Checkable::Ptr& checkable)
 
 		if (!cr->GetCommand().IsEmpty())
 			attrs->Set("commandline", FormatCommandLine(cr->GetCommand()));
-		attrs->Set("execution_time", TimestampToMilliseconds(cr->CalculateExecutionTime()));
+		attrs->Set("execution_time", TimestampToMilliseconds(fmax(0.0, cr->CalculateExecutionTime())));
 		attrs->Set("latency", TimestampToMilliseconds(cr->CalculateLatency()));
 		attrs->Set("check_source", cr->GetCheckSource());
 	}