check empty payload

6 years ago · 3df32aabbc
parent 09824b9b1a
commit 3df32aabbc
1 changed files with 1 additions and 1 deletions
--- a/common/crypto/auth.go
+++ b/common/crypto/auth.go
@ -303,7 +303,7 @@ func (w *AuthenticationWriter) writePacket(mb buf.MultiBuffer) error {

 	for !mb.IsEmpty() {
 		b := mb.SplitFirst()
-		if b == nil {
+		if b.IsEmpty() {
 			continue
 		}
 		eb, err := w.seal(b)