Fix gethostbyaddr in6addr_any, in6addr_loopback namespace (bug 18532).
[glibc.git] / nis / nis_clone_res.c
blob3f200701e827e2a3a6ff9597e1a43573678ac607
1 /* Copyright (c) 1997-2015 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
19 #include <string.h>
20 #include <rpc/rpc.h>
21 #include <rpcsvc/nis.h>
23 #include "nis_xdr.h"
25 nis_result *
26 nis_clone_result (const nis_result *src, nis_result *dest)
28 char *addr;
29 unsigned int size;
30 XDR xdrs;
32 if (src == NULL)
33 return (NULL);
35 size = xdr_sizeof ((xdrproc_t)_xdr_nis_result, (char *)src);
36 if ((addr = calloc(1, size)) == NULL)
37 return NULL;
39 xdrmem_create (&xdrs, addr, size, XDR_ENCODE);
40 if (!_xdr_nis_result (&xdrs, (nis_result *)src))
42 xdr_destroy (&xdrs);
43 free (addr);
44 return NULL;
46 xdr_destroy (&xdrs);
48 nis_result *res;
49 if (dest == NULL)
51 if ((res = calloc (1, sizeof (nis_result))) == NULL)
53 free (addr);
54 return NULL;
57 else
58 res = dest;
60 xdrmem_create (&xdrs, addr, size, XDR_DECODE);
61 if (!_xdr_nis_result (&xdrs, res))
63 xdr_destroy (&xdrs);
64 if (res != dest)
65 free (res);
66 free (addr);
67 return NULL;
69 xdr_destroy (&xdrs);
70 free (addr);
72 return res;