truncated cache fix (#485)

c68dc7c1 · Dmytro Kislov · Miek Gieben · a1215974 · c68dc7c1
Commit c68dc7c1 authored Jan 22, 2017 by Dmytro Kislov Committed by Miek Gieben Jan 22, 2017
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middleware/cache/handler.go middleware/cache/handler.go +1 -1

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--- a/middleware/cache/handler.go
+++ b/middleware/cache/handler.go
@@ -25,9 +25,9 @@ func (c *Cache) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg)
 	do := state.Do() // TODO(): might need more from OPT record? Like the actual bufsize?

 	if i, ok, expired := c.get(qname, qtype, do); ok && !expired {
-
 		resp := i.toMsg(r)
 		state.SizeAndDo(resp)
+		resp, _ = state.Scrub(resp)
 		w.WriteMsg(resp)

 		return dns.RcodeSuccess, nil