net.server_select: Use # operator instead of string.len

[prosody.git] / net / server_select.lua

diff --git a/net/server_select.lua b/net/server_select.lua
index 250438c38b764a104c32169114a72b50f1142c10..4d959a263ef8b93c2fdcbff8998b70b0e2d7ca04 100644 (file)
--- a/net/server_select.lua
+++ b/net/server_select.lua
@@ -47,7 +47,6 @@ local os_difftime = os.difftime
 local math_min = math.min
 local math_huge = math.huge
 local table_concat = table.concat
-local string_len = string.len
 local string_sub = string.sub
 local coroutine_wrap = coroutine.wrap
 local coroutine_yield = coroutine.yield
@@ -406,7 +405,7 @@ wrapconnection = function( server, listeners, socket, ip, serverport, clientport
                return clientport
        end
        local write = function( self, data )
-               bufferlen = bufferlen + string_len( data )
+               bufferlen = bufferlen + #data
                if bufferlen > maxsendlen then
                        _closelist[ handler ] = "send buffer exceeded"   -- cannot close the client at the moment, have to wait to the end of the cycle
                        handler.write = idfalse -- dont write anymore
@@ -488,7 +487,7 @@ wrapconnection = function( server, listeners, socket, ip, serverport, clientport
                local buffer, err, part = receive( socket, pattern )    -- receive buffer with "pattern"
                if not err or (err == "wantread" or err == "timeout") then -- received something
                        local buffer = buffer or part or ""
-                       local len = string_len( buffer )
+                       local len = #buffer
                        if len > maxreadlen then
                                handler:close( "receive buffer exceeded" )
                                return false