diff options
Diffstat (limited to 'llgo/third_party/gofrontend/libgo/go/net/dnsmsg.go')
| -rw-r--r-- | llgo/third_party/gofrontend/libgo/go/net/dnsmsg.go | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/llgo/third_party/gofrontend/libgo/go/net/dnsmsg.go b/llgo/third_party/gofrontend/libgo/go/net/dnsmsg.go index 161afb2a556..6ecaa948230 100644 --- a/llgo/third_party/gofrontend/libgo/go/net/dnsmsg.go +++ b/llgo/third_party/gofrontend/libgo/go/net/dnsmsg.go @@ -306,7 +306,23 @@ func (rr *dnsRR_TXT) Header() *dnsRR_Header { } func (rr *dnsRR_TXT) Walk(f func(v interface{}, name, tag string) bool) bool { - return rr.Hdr.Walk(f) && f(&rr.Txt, "Txt", "") + if !rr.Hdr.Walk(f) { + return false + } + var n uint16 = 0 + for n < rr.Hdr.Rdlength { + var txt string + if !f(&txt, "Txt", "") { + return false + } + // more bytes than rr.Hdr.Rdlength said there woudld be + if rr.Hdr.Rdlength-n < uint16(len(txt))+1 { + return false + } + n += uint16(len(txt)) + 1 + rr.Txt += txt + } + return true } type dnsRR_SRV struct { |
