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-rw-r--r--lib/yahns/socket_helper.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/yahns/socket_helper.rb b/lib/yahns/socket_helper.rb
index 02cacee..0f9b3d9 100644
--- a/lib/yahns/socket_helper.rb
+++ b/lib/yahns/socket_helper.rb
@@ -20,7 +20,7 @@ module Yahns::SocketHelper # :nodoc:
   end
 
   def set_server_sockopt(sock, opt)
-    opt = {backlog: 1024}.merge!(opt) if opt
+    opt = {backlog: 1024}.merge!(opt || {})
     sock.close_on_exec = true
 
     TCPSocket === sock and sock.setsockopt(:IPPROTO_TCP, :TCP_NODELAY, 1)