- }
-
- if (addr && strcmp (he->h_name, addr) == 0)
- {
- /* gethostbyname has returned a string representation of the IP
- address, for example, "127.0.0.1". So now, look up the host
- name via the address. Although it may seem reasonable to look
- up the host name via the address, we must not pass `he->h_addr'
- directly to gethostbyaddr because on some systems he->h_addr
- is located in a static library buffer that is reused in the
- gethostbyaddr call. Make a copy and use that instead. */
- char *h_addr_copy = (char *) malloc (he->h_length);
- if (h_addr_copy == NULL)
- he = NULL;
- else
- {
- memcpy (h_addr_copy, he->h_addr, he->h_length);
- he = gethostbyaddr (h_addr_copy, he->h_length, he->h_addrtype);
- free (h_addr_copy);
- }
- }
+ }
+
+ if (addr && strcmp (he->h_name, addr) == 0)
+ {
+ /* gethostbyname has returned a string representation of the IP
+ address, for example, "127.0.0.1". So now, look up the host
+ name via the address. Although it may seem reasonable to look
+ up the host name via the address, we must not pass `he->h_addr'
+ directly to gethostbyaddr because on some systems he->h_addr
+ is located in a static library buffer that is reused in the
+ gethostbyaddr call. Make a copy and use that instead. */
+ h_addr_copy = (char *) malloc (he->h_length);
+ if (h_addr_copy == NULL)
+ he = NULL;
+ else
+ {
+ memcpy (h_addr_copy, he->h_addr, he->h_length);
+ he = gethostbyaddr (h_addr_copy, he->h_length, he->h_addrtype);
+ free (h_addr_copy);
+ }
+ }