--- a/mercurial/hgweb/protocol.py	Tue Jan 15 01:05:12 2013 +0100
+++ b/mercurial/hgweb/protocol.py	Tue Jan 15 01:07:03 2013 +0100
@@ -75,24 +75,24 @@
     p = webproto(req, repo.ui)
     rsp = wireproto.dispatch(repo, p, cmd)
     if isinstance(rsp, str):
-        req.respond(HTTP_OK, HGTYPE, length=len(rsp))
-        return [rsp]
+        req.respond(HTTP_OK, HGTYPE, body=rsp)
+        return []
     elif isinstance(rsp, wireproto.streamres):
         req.respond(HTTP_OK, HGTYPE)
         return rsp.gen
     elif isinstance(rsp, wireproto.pushres):
         val = p.restore()
         rsp = '%d\n%s' % (rsp.res, val)
-        req.respond(HTTP_OK, HGTYPE, length=len(rsp))
-        return [rsp]
+        req.respond(HTTP_OK, HGTYPE, body=rsp)
+        return []
     elif isinstance(rsp, wireproto.pusherr):
         # drain the incoming bundle
         req.drain()
         p.restore()
         rsp = '0\n%s\n' % rsp.res
-        req.respond(HTTP_OK, HGTYPE, length=len(rsp))
-        return [rsp]
+        req.respond(HTTP_OK, HGTYPE, body=rsp)
+        return []
     elif isinstance(rsp, wireproto.ooberror):
         rsp = rsp.message
-        req.respond(HTTP_OK, HGERRTYPE, length=len(rsp))
-        return [rsp]
+        req.respond(HTTP_OK, HGERRTYPE, body=rsp)
+        return []