ws2_32: Only examine lower-order bits in getsockopt/setsockopt
Alexandre Julliard
julliard at winehq.org
Thu Aug 20 10:58:53 CDT 2009
Juan Lang <juan.lang at gmail.com> writes:
> @@ -1779,6 +1779,8 @@ INT WINAPI WS_getsockopt(SOCKET s, INT level,
> TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
> s, level, optname, optval, *optlen);
>
> + /* Some apps sign-extend the level, so mask off the higher-order bits */
> + level &= 0x0000ffff;
There can be several other ways to handle this, it needs test cases to
determine which way Windows is using.
--
Alexandre Julliard
julliard at winehq.org
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