dnsapi: Use default server list if passed in array is empty.

Signed-off-by: Hans Leidekker <hans@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

dnsapi: Use default server list if passed in array is empty.
dfe48bab · Hans Leidekker · Alexandre Julliard · dd012af9 · dfe48bab
Commit dfe48bab authored Jan 22, 2018 by Hans Leidekker Committed by Alexandre Julliard Jan 22, 2018
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query.c dlls/dnsapi/query.c +2 -2

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--- a/dlls/dnsapi/query.c
+++ b/dlls/dnsapi/query.c
@@ -547,6 +547,7 @@ static DNS_STATUS dns_set_serverlist( const IP4_ARRAY *addrs )
 {
    int i;

+    if (!addrs || !addrs->AddrCount) return ERROR_SUCCESS;
    if (addrs->AddrCount > MAXNS) 
    {
        WARN( "too many servers: %d only using the first: %d\n",
@@ -716,8 +717,7 @@ DNS_STATUS WINAPI DnsQuery_UTF8( PCSTR name, WORD type, DWORD options, PVOID ser
    initialise_resolver();
    _res.options |= dns_map_options( options );

-    if (servers && (ret = dns_set_serverlist( servers )))
-        return ret;
+    if ((ret = dns_set_serverlist( servers ))) return ret;

    ret = dns_do_query( name, type, options, result );