fix trailing white-space

1 files changed, 5 insertions, 5 deletions

diff --git a/tests/modules/socket/sched_tcp/echo_server.lua b/tests/modules/socket/sched_tcp/echo_server.lua
index 82a2044d8..d85a6fdb1 100644
--- a/tests/modules/socket/sched_tcp/echo_server.lua
+++ b/tests/modules/socket/sched_tcp/echo_server.lua
@@ -39,14 +39,14 @@ function _listen(addr, port)
     local sock_clients = {}
     local sock = socket.bind(addr, port)
     sock:listen(100)
-    print("%s: listening %s:%d ..", sock, addr, port) 
-    while true do 
+    print("%s: listening %s:%d ..", sock, addr, port)
+    while true do
         local sock_client = sock:accept()
         if sock_client then
-            print("%s: accepted", sock_client) 
+            print("%s: accepted", sock_client)
             table.insert(sock_clients, sock_client)
-            scheduler.co_start(_session_recv, sock_client) 
-            scheduler.co_start(_session_send, sock_client) 
+            scheduler.co_start(_session_recv, sock_client)
+            scheduler.co_start(_session_send, sock_client)
         end
     end
     for _, sock_client in ipairs(sock_clients) do