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Work around Windows' annoying decision to map 0.0.0.0 to the local host 

name in "gethostbyaddr()".

svn path=/trunk/; revision=4433
This commit is contained in:
Guy Harris 2001-12-20 19:19:41 +00:00
parent e9121f9498
commit ec46daf88b
1 changed files with 8 additions and 2 deletions
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10
epan/resolv.c
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@ -1,7 +1,7 @@
/* resolv.c
* Routines for network object lookup
*
* $Id: resolv.c,v 1.18 2001/11/21 01:00:37 guy Exp $
* $Id: resolv.c,v 1.19 2001/12/20 19:19:41 guy Exp $
*
* Laurent Deniel <deniel@worldnet.fr>
*
@ -289,7 +289,13 @@ static guchar *host_name_lookup(guint addr, gboolean *found)
tp->addr = addr;
tp->next = NULL;
if (prefs.name_resolve & PREFS_RESOLV_NETWORK) {
/*
* The Windows "gethostbyaddr()" insists on translating 0.0.0.0 to
* the name of the host on which it's running; to work around that
* botch, we don't try to translate an all-zero IP address to a host
* name.
*/
if (addr != 0 && (prefs.name_resolve & PREFS_RESOLV_NETWORK)) {
#ifdef AVOID_DNS_TIMEOUT
/* Quick hack to avoid DNS/YP timeout */