protect Reset while we are at it

mafredri · mafredri · commit 2e5ca7a0ace6 · 2024-10-31T15:37:44.000+02:00
diff --git a/coderd/notifications/dispatch/smtptest/server.go b/coderd/notifications/dispatch/smtptest/server.go
@@ -68,6 +68,8 @@ func (b *Backend) LastMessage() *Message {
 }
 
 func (b *Backend) Reset() {
+	b.mu.Lock()
+	defer b.mu.Unlock()
 	b.lastMsg = nil
 }
 

Original file line number	Diff line number	Diff line change
`@@ -68,6 +68,8 @@ func (b Backend) LastMessage() Message {`
`68`	`68`	`}`
`69`	`69`
`70`	`70`	`func (b *Backend) Reset() {`
	`71`	`+ b.mu.Lock()`
	`72`	`+ defer b.mu.Unlock()`
`71`	`73`	`b.lastMsg = nil`
`72`	`74`	`}`
`73`	`75`