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Coverity CID 1247: Don't use negative index.

This commit is contained in:
christos 2006-03-19 22:54:00 +00:00
parent 4be1f2c6fd
commit 171dd64c65
1 changed files with 5 additions and 3 deletions
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8
lib/libtelnet/kerberos.c
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@ -1,4 +1,4 @@
/* $NetBSD: kerberos.c,v 1.15 2005/02/06 05:53:07 perry Exp $ */
/* $NetBSD: kerberos.c,v 1.16 2006/03/19 22:54:00 christos Exp $ */
/*-
* Copyright (c) 1991, 1993
@ -34,7 +34,7 @@
#if 0
static char sccsid[] = "@(#)kerberos.c 8.3 (Berkeley) 5/30/95";
#else
__RCSID("$NetBSD: kerberos.c,v 1.15 2005/02/06 05:53:07 perry Exp $");
__RCSID("$NetBSD: kerberos.c,v 1.16 2006/03/19 22:54:00 christos Exp $");
#endif
#endif /* not lint */
@ -288,7 +288,9 @@ kerberos4_is(ap, data, cnt)
instance, 0, &adat, "")) != 0) {
if (auth_debug_mode)
printf("Kerberos failed him as %s\r\n", name);
Data(ap, KRB_REJECT, (void *)krb_err_txt[r], -1);
if (r > 0)
Data(ap, KRB_REJECT, (void *)krb_err_txt[r],
-1);
auth_finished(ap, AUTH_REJECT);
return;
}