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Avoid printf %s NULL.  From semarie@, OK djm@

Upstream-ID: 06beef7344da0208efa9275d504d60d2a5b9266c
This commit is contained in:
millert@openbsd.org 2017-02-08 20:32:43 +00:00 committed by Damien Miller
parent 5b90709ab8
commit e40269be38
1 changed files with 5 additions and 2 deletions
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7
ssh-keygen.c
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@ -1,4 +1,4 @@
/* $OpenBSD: ssh-keygen.c,v 1.292 2016/09/12 03:29:16 dtucker Exp $ */ /* $OpenBSD: ssh-keygen.c,v 1.293 2017/02/08 20:32:43 millert Exp $ */
/* /*
* Author: Tatu Ylonen <ylo@cs.hut.fi> * Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1994 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland * Copyright (c) 1994 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@ -1441,7 +1441,10 @@ do_change_comment(struct passwd *pw)
sshkey_free(private); sshkey_free(private);
exit(1); exit(1);
} }
printf("Key now has comment '%s'\n", comment); if (comment)
printf("Key now has comment '%s'\n", comment);
else
printf("Key now has no comment\n");
if (identity_comment) { if (identity_comment) {
strlcpy(new_comment, identity_comment, sizeof(new_comment)); strlcpy(new_comment, identity_comment, sizeof(new_comment));