- Guilherme Balena Versiani: I noted a strange BUG in Win32 port

(ares_init.c/get_iphlpapi_dns_info() function): when I disable the network
  by hand or disconnect the network cable in Windows 2000 or Windows XP, my
  application gets 127.0.0.1 as the only name server. The problem comes from
  'GetNetworkParams' function, that returns the empty string "" as the only
  name server in that case. Moreover, the Windows implementation of
  inet_addr() returns INADDR_LOOPBACK instead of INADDR_NONE.
This commit is contained in:
Daniel Stenberg 2006-09-11 20:25:13 +00:00
parent 29dc39fce1
commit 00ae13f966
2 changed files with 12 additions and 1 deletions

View File

@ -1,5 +1,15 @@
Changelog for the c-ares project
* September 11 2006
- Guilherme Balena Versiani: I noted a strange BUG in Win32 port
(ares_init.c/get_iphlpapi_dns_info() function): when I disable the network
by hand or disconnect the network cable in Windows 2000 or Windows XP, my
application gets 127.0.0.1 as the only name server. The problem comes from
'GetNetworkParams' function, that returns the empty string "" as the only
name server in that case. Moreover, the Windows implementation of
inet_addr() returns INADDR_LOOPBACK instead of INADDR_NONE.
* August 29 2006
- Brad Spencer did

View File

@ -373,7 +373,8 @@ static int get_iphlpapi_dns_info (char *ret_buf, size_t ret_size)
printf ("DNS Servers:\n"
" %s (primary)\n", fi->DnsServerList.IpAddress.String);
}
if (inet_addr(fi->DnsServerList.IpAddress.String) != INADDR_NONE &&
if (strlen(fi->DnsServerList.IpAddress.String) > 0 &&
inet_addr(fi->DnsServerList.IpAddress.String) != INADDR_NONE &&
left > ip_size)
{
ret += sprintf (ret, "%s,", fi->DnsServerList.IpAddress.String);