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

diff --git a/libs/web/luasrc/http/protocol.lua b/libs/web/luasrc/http/protocol.lua
index b0074b9e393258b848bea6d0516e97285eb65df9..970983d5b5e251593b85989c7d14c0a5abc71a48 100644 (file)
--- 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