namecache: code cosmetics

License: MIT
Signed-off-by: vyzo <vyzo@hackzen.org>
This commit is contained in:
vyzo 2017-12-12 11:49:08 +02:00 committed by Łukasz Magiera
parent 33fd9e0de3
commit 8958b3d0a1

View File

@ -82,13 +82,13 @@ func (nc *nameCache) Unfollow(name string) error {
defer nc.mx.Unlock()
cancel, ok := nc.follows[name]
if ok {
cancel()
delete(nc.follows, name)
return nil
if !ok {
return fmt.Errorf("Unknown name %s", name)
}
return fmt.Errorf("Unknown name %s", name)
cancel()
delete(nc.follows, name)
return nil
}
// ListFollows returns a list of names currently being followed
@ -96,7 +96,7 @@ func (nc *nameCache) ListFollows() []string {
nc.mx.Lock()
defer nc.mx.Unlock()
follows := make([]string, 0)
follows := make([]string, len(nc.follows))[:0]
for name, _ := range nc.follows {
follows = append(follows, name)
}