From: Brian Brazil <brian.brazil@robustperception.io>
Date: Wed, 14 Nov 2018 18:00:11 +0000 (+0000)
Subject: Signal channel should have a buffer of 1. (#381)
X-Git-Url: https://vcs.fsf.org/?a=commitdiff_plain;h=b0006534ae908950217672a757a2a49f39b3fd8e;p=blackbox_exporter.git

Signal channel should have a buffer of 1. (#381)

Signed-off-by: Brian Brazil <brian.brazil@robustperception.io>
---

diff --git a/main.go b/main.go
index 238ecd4..58779fc 100644
--- a/main.go
+++ b/main.go
@@ -227,7 +227,7 @@ func main() {
 
 	level.Info(logger).Log("msg", "Loaded config file")
 
-	hup := make(chan os.Signal)
+	hup := make(chan os.Signal, 1)
 	reloadCh := make(chan chan error)
 	signal.Notify(hup, syscall.SIGHUP)
 	go func() {