From f29d6cf98c25bf044079032d22c1a57c63ab9d8e Mon Sep 17 00:00:00 2001
From: "dtucker@openbsd.org" <dtucker@openbsd.org>
Date: Sat, 18 Jun 2022 02:17:16 +0000
Subject: [PATCH] upstream: Don't attempt to fprintf a null identity comment.
 From

Martin Vahlensieck via tech@.

OpenBSD-Commit-ID: 4c54d20a8e8e4e9912c38a7b4ef5bfc5ca2e05c2
---
 ssh-add.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/ssh-add.c b/ssh-add.c
index 755547748..777f21e26 100644
--- a/ssh-add.c
+++ b/ssh-add.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-add.c,v 1.165 2022/02/04 02:49:17 dtucker Exp $ */
+/* $OpenBSD: ssh-add.c,v 1.166 2022/06/18 02:17:16 dtucker Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -125,7 +125,7 @@ delete_one(int agent_fd, const struct sshkey *key, const char *comment,
 	}
 	if (!qflag) {
 		fprintf(stderr, "Identity removed: %s %s (%s)\n", path,
-		    sshkey_type(key), comment);
+		    sshkey_type(key), comment ? comment : "no comment");
 	}
 	return 0;
 }
@@ -399,7 +399,7 @@ add_file(int agent_fd, const char *filename, int key_only, int qflag,
 		    certpath, filename);
 		sshkey_free(cert);
 		goto out;
-	} 
+	}
 
 	/* Graft with private bits */
 	if ((r = sshkey_to_certified(private)) != 0) {