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fix null deref, coverity cid 1341.

This commit is contained in:
elad 2006-03-19 16:29:43 +00:00
parent 3eaff5cb14
commit be71d6bbfd
1 changed files with 4 additions and 3 deletions
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7
crypto/dist/ssh/readconf.c vendored
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@ -1,4 +1,4 @@
/* $NetBSD: readconf.c,v 1.27 2006/02/04 22:32:14 christos Exp $ */
/* $NetBSD: readconf.c,v 1.28 2006/03/19 16:29:43 elad Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@ -14,7 +14,7 @@
#include "includes.h"
RCSID("$OpenBSD: readconf.c,v 1.145 2005/12/08 18:34:11 reyk Exp $");
__RCSID("$NetBSD: readconf.c,v 1.27 2006/02/04 22:32:14 christos Exp $");
__RCSID("$NetBSD: readconf.c,v 1.28 2006/03/19 16:29:43 elad Exp $");
#include "ssh.h"
#include "xmalloc.h"
@ -336,7 +336,8 @@ process_config_line(Options *options, const char *host,
s = line;
/* Get the keyword. (Each line is supposed to begin with a keyword). */
keyword = strdelim(&s);
if ((keyword = strdelim(&s)) == NULL)
return 0;
/* Ignore leading whitespace. */
if (*keyword == '\0')
keyword = strdelim(&s);