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Don't free null uid buffers.

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Ted Lemon
2001-05-02 07:09:36 +00:00
parent e492a2594a
commit 4d1a48ebef
1 changed files with 3 additions and 3 deletions
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6
server/mdb.c
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@@ -43,7 +43,7 @@
#ifndef lint
static char copyright[] =
"$Id: mdb.c,v 1.66 2001/04/30 22:38:34 mellon Exp $ Copyright (c) 1996-2000 The Internet Software Consortium. All rights reserved.\n";
"$Id: mdb.c,v 1.67 2001/05/02 07:09:36 mellon Exp $ Copyright (c) 1996-2000 The Internet Software Consortium. All rights reserved.\n";
#endif /* not lint */
#include "dhcpd.h"
@@ -1376,7 +1376,7 @@ void abandon_lease (lease, message)
log_error ("Abandoning IP address %s: %s",
piaddr (lease -> ip_addr), message);
lt -> hardware_addr.hlen = 0;
if (lt -> uid != lt -> uid_buf)
if (lt -> uid && lt -> uid != lt -> uid_buf)
dfree (lt -> uid, MDL);
lt -> uid = (unsigned char *)0;
lt -> uid_len = 0;
@@ -1407,7 +1407,7 @@ void dissociate_lease (lease)
#endif
lt -> ends = cur_time; /* XXX */
lt -> hardware_addr.hlen = 0;
if (lt -> uid != lt -> uid_buf)
if (lt -> uid && lt -> uid != lt -> uid_buf)
dfree (lt -> uid, MDL);
lt -> uid = (unsigned char *)0;
lt -> uid_len = 0;