inhibitrule: defer Unlock to fix race

2016-10-08 22:07:29 +02:00 · 2016-10-08 22:07:29 +02:00 · 2935ff84e7
parent 97acef1819
commit 2935ff84e7
1 changed files with 1 additions and 1 deletions
--- a/inhibit/inhibit.go
+++ b/inhibit/inhibit.go
@ -184,7 +184,7 @@ func NewInhibitRule(cr *config.InhibitRule) *InhibitRule {
 // set the alert in the source cache.
 func (r *InhibitRule) set(a *types.Alert) {
 	r.mtx.Lock()
-	r.mtx.Unlock()
+	defer r.mtx.Unlock()

 	r.scache[a.Fingerprint()] = a
 }