| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | |
| 2 | /* Copyright 1998 by the Massachusetts Institute of Technology. |
| 3 | * |
| 4 | * Permission to use, copy, modify, and distribute this |
| 5 | * software and its documentation for any purpose and without |
| 6 | * fee is hereby granted, provided that the above copyright |
| 7 | * notice appear in all copies and that both that copyright |
| 8 | * notice and this permission notice appear in supporting |
| 9 | * documentation, and that the name of M.I.T. not be used in |
| 10 | * advertising or publicity pertaining to distribution of the |
| 11 | * software without specific, written prior permission. |
| 12 | * M.I.T. makes no representations about the suitability of |
| 13 | * this software for any purpose. It is provided "as is" |
| 14 | * without express or implied warranty. |
| 15 | */ |
| 16 | |
| 17 | #include "ares_setup.h" |
| 18 | |
| 19 | #ifdef HAVE_NETDB_H |
| 20 | #include <netdb.h> |
| 21 | #endif |
| 22 | |
| 23 | #include "ares.h" |
| 24 | #include "ares_private.h" /* for memdebug */ |
| 25 | |
| 26 | void ares_free_hostent(struct hostent *host) |
| 27 | { |
| 28 | char **p; |
| 29 | |
| 30 | if (!host) |
| 31 | return; |
| 32 | |
| 33 | ares_free((char *)(host->h_name)); |
| 34 | for (p = host->h_aliases; *p; p++) |
| 35 | ares_free(*p); |
| 36 | ares_free(host->h_aliases); |
| 37 | ares_free(host->h_addr_list[0]); /* no matter if there is one or many entries, |
| 38 | there is only one malloc for all of them */ |
| 39 | ares_free(host->h_addr_list); |
| 40 | ares_free(host); |
| 41 | } |