From 68d2f49caad3df418649a75db3f2d7ed4ac5c127 Mon Sep 17 00:00:00 2001
From: Miek Gieben <miek@miek.nl>
Date: Mon, 8 Aug 2011 10:30:28 +0200
Subject: [PATCH] another nil test

---
 keygen.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/keygen.go b/keygen.go
index 0a2fb8f3..b71747e5 100644
--- a/keygen.go
+++ b/keygen.go
@@ -132,6 +132,9 @@ func (k *RR_DNSKEY) Read(q io.Reader) os.Error {
 func (k *RR_DNSKEY) ReadPrivateKey(q io.Reader) (PrivateKey, os.Error) {
 	p := NewParser(q)
 	kv, _ := p.PrivateKey()
+        if kv == nil {
+                return nil, ErrPrivKey
+        }
 	if _, ok := kv["private-key-format"]; !ok {
 		return nil, ErrPrivKey
 	}