net.server_select: Fix possibility of losing data sent from a socket just before it closes (thanks Sjoerd Simons)

1 files changed, 1 insertions, 1 deletions

diff --git a/net/server_select.lua b/net/server_select.lua
index ab2efcb0..566f5ae9 100644
--- a/net/server_select.lua
+++ b/net/server_select.lua
@@ -467,7 +467,7 @@ wrapconnection = function( server, listeners, socket, ip, serverport, clientport
     end

     local _readbuffer = function( )    -- this function reads data

         local buffer, err, part = receive( socket, pattern )    -- receive buffer with "pattern"

-        if not err or ( err == "timeout" or err == "wantread" ) then    -- received something

+        if not err or string_len(part) > 0 then    -- received something

             local buffer = buffer or part or ""

             local len = string_len( buffer )

             if len > maxreadlen then