net.server_select: Fix for traceback when a read returns an error and no data (thanks dersd)

Fri, 05 Mar 2010 16:45:46 +0000

author
Matthew Wild <mwild1@gmail.com>
date
Fri, 05 Mar 2010 16:45:46 +0000
changeset 2739
2442c54cf9ec
parent 2738
7339c2720b39
child 2740
fcd30b72c50c

net.server_select: Fix for traceback when a read returns an error and no data (thanks dersd)

net/server_select.lua file | annotate | diff | comparison | revisions
--- a/net/server_select.lua	Fri Mar 05 15:00:11 2010 +0000
+++ b/net/server_select.lua	Fri Mar 05 16:45:46 2010 +0000
@@ -430,7 +430,7 @@
 	end
 	local _readbuffer = function( ) -- this function reads data
 		local buffer, err, part = receive( socket, pattern )	-- receive buffer with "pattern"
-		if not err or (err == "wantread" or err == "timeout") or string_len(part) > 0 then -- received something
+		if not err or (err == "wantread" or err == "timeout") or (part and string_len(part) > 0) then -- received something
 			local buffer = buffer or part or ""
 			local len = string_len( buffer )
 			if len > maxreadlen then

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