diff options
Diffstat (limited to 'libgo/go/net/dnsmsg.go')
| -rw-r--r-- | libgo/go/net/dnsmsg.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libgo/go/net/dnsmsg.go b/libgo/go/net/dnsmsg.go index 6ecaa94..93078fe 100644 --- a/libgo/go/net/dnsmsg.go +++ b/libgo/go/net/dnsmsg.go @@ -691,6 +691,9 @@ func packRR(rr dnsRR, msg []byte, off int) (off2 int, ok bool) { // off1 is end of header // off2 is end of rr off1, ok = packStruct(rr.Header(), msg, off) + if !ok { + return len(msg), false + } off2, ok = packStruct(rr, msg, off) if !ok { return len(msg), false |