[Bug 54251] ipconfig /all hangs / freezes / does not exit

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=54251

--- Comment #8 from Michael J Evans  ---
Has this patch been included in the upcoming release?

Hans Leidekker 2023-01-02 10:40:43 UTC

Created attachment 73813 [details]
patch

Does this patch help?

----

Literally one line of a loop escape.

diff --git a/dlls/iphlpapi/iphlpapi_main.c b/dlls/iphlpapi/iphlpapi_main.c
index a95a581532f..f8fb5de3f0e 100644
--- a/dlls/iphlpapi/iphlpapi_main.c
+++ b/dlls/iphlpapi/iphlpapi_main.c
@@ -2599,6 +2599,7 @@ static DWORD get_dns_server_list( const NET_LUID *luid,
IP_ADDR_STRING *list, IP
     for (;;)
     {
         err = DnsQueryConfig( DnsConfigDnsServerList, 0, NULL, NULL, servers,
&array_len );
+        if (err != ERROR_SUCCESS && err != ERROR_MORE_DATA) goto err;
         num = (array_len - FIELD_OFFSET(IP4_ARRAY, AddrArray[0])) /
sizeof(IP4_ADDRESS);
         needed = num * sizeof(IP_ADDR_STRING);
         if (!list || *len < needed)