ws2_32: Avoid a crash with tracing on.

59a1e6bf · Hans Leidekker · Alexandre Julliard · 621454ef · 59a1e6bf
Commit 59a1e6bf authored Oct 02, 2013 by Hans Leidekker Committed by Alexandre Julliard Oct 02, 2013
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socket.c dlls/ws2_32/socket.c +1 -1

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--- a/dlls/ws2_32/socket.c
+++ b/dlls/ws2_32/socket.c
@@ -2956,7 +2956,7 @@ INT WINAPI WS_getsockopt(SOCKET s, INT level,
    INT ret = 0;

    TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
-          s, level, optname, optval, *optlen);
+          s, level, optname, optval, optlen ? *optlen : 0);

    switch(level)
    {