Minor improvements to sendTransaction

1. Remove use of defer for the unlock because it make hold the mutex longer than necessary
2. Remove shadowed err var on L166

diff --git a/hotline/server.go b/hotline/server.go
index e28ff9a597dc93ef7f8a6d06d0430290150dd14d..1aa9b1a35e074aae26dd90e4dc3f280049c79972 100644 (file)
--- a/hotline/server.go
+++ b/hotline/server.go
@@ -152,8 +152,8 @@ func (s *Server) sendTransaction(t Transaction) error {
        }
 
        s.mux.Lock()
-       defer s.mux.Unlock()
        client := s.Clients[uint16(clientID)]
+       s.mux.Unlock()
        if client == nil {
                return fmt.Errorf("invalid client id %v", *t.clientID)
        }
@@ -163,7 +163,8 @@ func (s *Server) sendTransaction(t Transaction) error {
                return err
        }
 
-       if _, err := client.Connection.Write(b); err != nil {
+       _, err = client.Connection.Write(b)
+       if err != nil {
                return err
        }