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Prevent a NULL-pointer deref when making a TGS_REP for a ticket

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renewal.

Patch from Assar via private mail.
This commit is contained in:
thorpej 2001-04-06 04:39:31 +00:00
parent fa10675c86
commit 6158847f3d
1 changed files with 4 additions and 2 deletions
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6
crypto/dist/heimdal/kdc/kerberos5.c vendored
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@ -33,7 +33,7 @@
#include "kdc_locl.h"
RCSID("$Id: kerberos5.c,v 1.1.1.3 2001/02/11 13:51:31 assar Exp $");
RCSID("$Id: kerberos5.c,v 1.2 2001/04/06 04:39:31 thorpej Exp $");
#define MAX_TIME ((time_t)((1U << 31) - 1))
@ -978,7 +978,9 @@ check_tgs_flags(KDC_REQ_BODY *b, EncTicketPart *tgt, EncTicketPart *et)
old_life -= *tgt->starttime;
else
old_life -= tgt->authtime;
et->endtime = min(*et->renew_till, *et->starttime + old_life);
et->endtime = *et->starttime + old_life;
if (et->renew_till != NULL)
et->endtime = min(*et->renew_till, et->endtime);
}
/* checks for excess flags */