1 files changed, 2 insertions, 1 deletions

diff --git a/key.c b/key.c
index 236e02676..814f9a001 100644
--- a/key.c
+++ b/key.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: key.c,v 1.108 2013/12/06 13:34:54 markus Exp $ */
+/* $OpenBSD: key.c,v 1.110 2013/12/07 00:19:15 djm Exp $ */
 /*
  * read_bignum():
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -1955,6 +1955,7 @@ key_drop_cert(Key *k)
                 return -1;
         }
         cert_free(k->cert);
+        k->cert = NULL;
         k->type = key_type_plain(k->type);
         return 0;
 }