From: Jo-Philipp Wich <jow@openwrt.org>
Date: Sun, 15 Jun 2008 21:43:32 +0000 (+0000)
Subject: * luci/libs:	http.protocol: prevent oversized read blocks when reading from socket... 
X-Git-Tag: 0.8.0~800
X-Git-Url: http://git.archive.openwrt.org/?a=commitdiff_plain;h=77da39e7762f7494399e7bad88709764cd6d8f44;p=project%2Fluci.git

* luci/libs:	http.protocol: prevent oversized read blocks when reading from socket or file handle
---

diff --git a/libs/web/luasrc/http/protocol.lua b/libs/web/luasrc/http/protocol.lua
index b0074b9e3..970983d5b 100644
--- a/libs/web/luasrc/http/protocol.lua
+++ b/libs/web/luasrc/http/protocol.lua
@@ -520,9 +520,9 @@ function _linereader( obj, bufsz )
 	elseif type(obj) == "userdata" and ( type(obj.receive) == "function" or type(obj.read) == "function" ) then
 
 		if type(obj.read) == "function" then
-			__read = function() return obj:read( bufsz ) end
+			__read = function() return obj:read( bufsz - #_buf ) end
 		else
-			__read = function() return obj:receive( bufsz ) end
+			__read = function() return obj:receive( bufsz - #_buf ) end
 		end
 
 	-- object is a function