From 0440ef016afb5b3ef9619481df1288fc36257529 Mon Sep 17 00:00:00 2001
From: Eugene Bujak <hmage@hmage.net>
Date: Mon, 8 Oct 2018 05:55:33 +0300
Subject: [PATCH] stats -- Clamp number of rotations to sane value and prevent
 from going into (very long) loop

---
 stats.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/stats.go b/stats.go
index f06380d2..c3b69126 100644
--- a/stats.go
+++ b/stats.go
@@ -107,6 +107,9 @@ func isConnRefused(err error) bool {
 }
 
 func statsRotate(periodic *periodicStats, now time.Time, rotations int64) {
+	if rotations > statsHistoryElements {
+		rotations = statsHistoryElements
+	}
 	// calculate how many times we should rotate
 	for r := int64(0); r < rotations; r++ {
 		for key, values := range periodic.Entries {