minior code clean

Author: chronolaw

lib/resty/core/socket.lua

@@ -145,9 +145,9 @@ local function setoption(cosocket, option, value)
 end
 
 
-local errmsg = base.get_errmsg_ptr()
-local session_ptr = ffi_new("void *[1]")
-local server_name_str = ffi_new("ngx_str_t[1]")
+local errmsg             = base.get_errmsg_ptr()
+local session_ptr        = ffi_new("void *[1]")
+local server_name_str    = ffi_new("ngx_str_t[1]")
 local openssl_error_code = ffi_new("int[1]")
 
 
@@ -236,7 +236,8 @@ local function sslhandshake(cosocket, reused_session, server_name, ssl_verify,
         co_yield()
     end
 
-    -- (rc == FFI_OK and reused_session ~= false) or co_yield()
+    -- (rc == FFI_OK and reused_session ~= false) or
+    -- (rc == FFI_AGAIN and reused_session == cdata/false ) then co_yield() )
 
     rc = C.ngx_http_lua_ffi_socket_tcp_get_sslhandshake_result(r, u,
             session_ptr, errmsg, openssl_error_code)