ws2_32: Return 65467 or 0 in the iMaxUdpDg field.

Depending on reported winsock version. Signed-off-by: Zebediah Figura <zfigura@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

ws2_32: Return 65467 or 0 in the iMaxUdpDg field.
5efc6369 · Zebediah Figura · Alexandre Julliard · 699643c4 · 5efc6369 · 5efc6369
Commit 5efc6369 authored Feb 01, 2022 by Zebediah Figura Committed by Alexandre Julliard Feb 01, 2022
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socket.c dlls/ws2_32/socket.c +1 -2

protocol.c dlls/ws2_32/tests/protocol.c +1 -1

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--- a/dlls/ws2_32/socket.c
+++ b/dlls/ws2_32/socket.c
@@ -419,7 +419,6 @@ static BOOL socket_list_remove( SOCKET socket )
    return FALSE;
 }

-#define MAX_UDP_DATAGRAM             1024
 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x );

 int num_startup;
@@ -588,7 +587,7 @@ int WINAPI WSAStartup( WORD version, WSADATA *data )
        strcpy( data->szDescription, "WinSock 2.0" );
        strcpy( data->szSystemStatus, "Running" );
        data->iMaxSockets = (LOBYTE(version) == 1 ? 32767 : 0);
-        data->iMaxUdpDg = MAX_UDP_DATAGRAM;
+        data->iMaxUdpDg = (LOBYTE(version) == 1 ? 65467 : 0);
        /* don't fill lpVendorInfo */
    }


--- a/dlls/ws2_32/tests/protocol.c
+++ b/dlls/ws2_32/tests/protocol.c
@@ -2872,7 +2872,7 @@ static void test_startup(void)
        ok(!strcmp(data.szDescription, "WinSock 2.0"), "got description %s\n", debugstr_a(data.szDescription));
        ok(!strcmp(data.szSystemStatus, "Running"), "got status %s\n", debugstr_a(data.szSystemStatus));
        ok(data.iMaxSockets == (LOBYTE(tests[i].version) == 1 ? 32767 : 0), "got maximum sockets %u\n", data.iMaxSockets);
-        todo_wine ok(data.iMaxUdpDg == (LOBYTE(tests[i].version) == 1 ? 65467 : 0), "got maximum datagram size %u\n", data.iMaxUdpDg);
+        ok(data.iMaxUdpDg == (LOBYTE(tests[i].version) == 1 ? 65467 : 0), "got maximum datagram size %u\n", data.iMaxUdpDg);

        WSASetLastError(0xdeadbeef);
        ret = WSACleanup();