1 files changed, 4 insertions, 3 deletions

diff --git a/ssh-keysign.c b/ssh-keysign.c
index 222327ef1..bcf897a05 100644
--- a/ssh-keysign.c
+++ b/ssh-keysign.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-keysign.c,v 1.46 2015/01/15 09:40:00 djm Exp $ */
+/* $OpenBSD: ssh-keysign.c,v 1.47 2015/01/28 22:36:00 djm Exp $ */
 /*
  * Copyright (c) 2002 Markus Friedl.  All rights reserved.
  *
@@ -274,8 +274,9 @@ main(int argc, char **argv)
                 }
         }
         if (!found) {
-                fp = sshkey_fingerprint(key, options.fingerprint_hash,
-                    SSH_FP_DEFAULT);
+                if ((fp = sshkey_fingerprint(key, options.fingerprint_hash,
+                    SSH_FP_DEFAULT)) == NULL)
+                        fatal("%s: sshkey_fingerprint failed", __func__);
                 fatal("no matching hostkey found for key %s %s",
                     sshkey_type(key), fp ? fp : "");
         }