From: beware <beware@bircd.org>
Date: Fri, 9 Dec 2011 23:15:45 +0000 (+0000)
Subject: fix dnscore based resolving failure on windows
X-Git-Url: http://www.lcore.org/git/lcore.git/commitdiff_plain/9653ddc572f5fd8ec065e4c357101ae6edae7959

fix dnscore based resolving failure on windows

git-svn-id: file:///svnroot/lcore/trunk@108 b1de8a11-f9be-4011-bde0-cc7ace90066a
---

diff --git a/lcorelocalips.pas b/lcorelocalips.pas
index ae2a00b..dcc633a 100644
--- a/lcorelocalips.pas
+++ b/lcorelocalips.pas
@@ -188,7 +188,7 @@ end;
 {$else}
 
 uses
-  sysutils,windows,winsock,dnssync;
+  sysutils,windows,winsock,dnssync,dnscore;
 
 {the following code's purpose is to determine what IP windows would come from, to reach an IP
 it can be abused to find if there's any global v6 IPs on a local interface}
@@ -255,8 +255,14 @@ function getlocalips:tbiniplist;
 var
   a:integer;
   ip:tbinip;
+  usewindnstemp:boolean;
 begin
+  {this lookup must always be done with the windows API lookup
+  setting usewindns to false on windows will fail with infinite recursion}
+  usewindnstemp := usewindns;
+  usewindns := true;
   result := forwardlookuplist('',0);
+  usewindns := usewindnstemp;
 
   {$ifdef ipv6}