From 6a1a05b1d4931e65fc724f1ad8e453eefb449e26 Mon Sep 17 00:00:00 2001
From: Hubert Hirtz <hubert@hirtz.pm>
Date: Wed, 17 Feb 2021 19:27:35 +0100
Subject: [PATCH] if true return true else return false

Trivial improvement
---
 upstream.go | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/upstream.go b/upstream.go
index 8843b1b..59cf827 100644
--- a/upstream.go
+++ b/upstream.go
@@ -227,10 +227,7 @@ func (uc *upstreamConn) getChannel(name string) (*upstreamChannel, error) {
 }
 
 func (uc *upstreamConn) isChannel(entity string) bool {
-	if i := strings.IndexByte(uc.availableChannelTypes, entity[0]); i >= 0 {
-		return true
-	}
-	return false
+	return strings.ContainsRune(uc.availableChannelTypes, rune(entity[0]))
 }
 
 func (uc *upstreamConn) getPendingLIST() *pendingLIST {