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-rw-r--r--vendor/github.com/miekg/dns/scan.go7
1 files changed, 7 insertions, 0 deletions
diff --git a/vendor/github.com/miekg/dns/scan.go b/vendor/github.com/miekg/dns/scan.go
index fa8a332ed..31957b2ea 100644
--- a/vendor/github.com/miekg/dns/scan.go
+++ b/vendor/github.com/miekg/dns/scan.go
@@ -1318,6 +1318,13 @@ func toAbsoluteName(name, origin string) (absolute string, ok bool) {
return origin, true
}
+ // this can happen when we have a comment after a RR that has a domain, '... MX 20 ; this is wrong'.
+ // technically a newline can be in a domain name, but this is clearly an error and the newline only shows
+ // because of the scanning and the comment.
+ if name == "\n" {
+ return "", false
+ }
+
// require a valid domain name
_, ok = IsDomainName(name)
if !ok || name == "" {