From c0092bcd7602b95fde2ca34be9a6dc02bca1f83a Mon Sep 17 00:00:00 2001
From: Michael Stefaniuc <mstefani@redhat.de>
Date: Mon, 10 Dec 2012 10:17:02 +0100
Subject: [PATCH] dnsapi: Use FIELD_OFFSET for the size of a struct with var
 length array.

---
 dlls/dnsapi/query.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/dnsapi/query.c b/dlls/dnsapi/query.c
index 72490c57054..2116b113da4 100644
--- a/dlls/dnsapi/query.c
+++ b/dlls/dnsapi/query.c
@@ -563,7 +563,7 @@ static DNS_STATUS dns_get_serverlist( PIP4_ARRAY addrs, PDWORD len )
     unsigned int size;
     int i;
 
-    size = sizeof(IP4_ARRAY) + sizeof(IP4_ADDRESS) * (_res.nscount - 1);
+    size = FIELD_OFFSET(IP4_ARRAY, AddrArray[_res.nscount]);
     if (!addrs || *len < size)
     {
         *len = size;