1 files changed, 5 insertions, 1 deletions

diff --git a/key.c b/key.c
index b20bcda59..3ee2d61af 100644
--- a/key.c
+++ b/key.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: key.c,v 1.105 2013/10/29 09:42:11 djm Exp $ */
+/* $OpenBSD: key.c,v 1.106 2013/12/02 03:09:22 djm Exp $ */
 /*
  * read_bignum():
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -1587,6 +1587,10 @@ to_blob(const Key *key, u_char **blobp, u_int *lenp, int force_plain)
         Buffer b;
         int len, type;
 
+        if (blobp != NULL)
+                *blobp = NULL;
+        if (lenp != NULL)
+                *lenp = 0;
         if (key == NULL) {
                 error("key_to_blob: key == NULL");
                 return 0;