Merge pull request #385 from slingamn/fixes.2

2 small fixes

irc/accounts.go

@@ -834,6 +834,7 @@ func (am *AccountManager) loadRawAccount(tx *buntdb.Tx, casefoldedAccount string
 }
 
 func (am *AccountManager) Unregister(account string) error {
+	config := am.server.Config()
 	casefoldedAccount, err := CasefoldName(account)
 	if err != nil {
 		return errAccountDoesNotExist
@@ -906,8 +907,14 @@ func (am *AccountManager) Unregister(account string) error {
 		delete(am.skeletonToAccount, additionalSkel)
 	}
 	for _, client := range clients {
+		if config.Accounts.RequireSasl.Enabled {
+			client.Quit(client.t("You are no longer authorized to be on this server"))
+			// destroy acquires a semaphore so we can't call it while holding a lock
+			go client.destroy(false)
+		} else {
 			am.logoutOfAccount(client)
 		}
+	}
 
 	if err != nil {
 		return errAccountDoesNotExist

irc/hostserv.go

@@ -206,6 +206,10 @@ func hsStatusHandler(server *Server, client *Client, command string, params []st
 		accountName = params[0]
 	} else {
 		accountName = client.Account()
+		if accountName == "" {
+			hsNotice(rb, client.t("You're not logged into an account"))
+			return
+		}
 	}
 
 	account, err := server.accounts.LoadAccount(accountName)

irc/nickserv.go

@@ -452,10 +452,6 @@ func nsUnregisterHandler(server *Server, client *Client, command string, params
 		return
 	}
 
-	if cfname == client.Account() {
-		client.server.accounts.Logout(client)
-	}
-
 	err = server.accounts.Unregister(cfname)
 	if err == errAccountDoesNotExist {
 		nsNotice(rb, client.t(err.Error()))