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server: Don't return a handle for user apcs. 

Reported by David Torok.

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2021-04-30 12:03:21 +02:00
parent f3d41cc789
commit 384c042fea
1 changed files with 3 additions and 11 deletions
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14
server/thread.c
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@ -1639,21 +1639,13 @@ DECL_HANDLER(select)
select_on( &select_op, op_size, req->cookie, req->flags, req->timeout );
while (get_error() == STATUS_USER_APC)
if (get_error() == STATUS_USER_APC)
{
apc = thread_dequeue_apc( current, 0 );
if ((reply->apc_handle = alloc_handle( current->process, apc, SYNCHRONIZE, 0 )))
{
reply->call = apc->call;
release_object( apc );
break;
}
apc->executed = 1;
wake_up( &apc->obj, 0 );
reply->call = apc->call;
release_object( apc );
}
if (get_error() == STATUS_KERNEL_APC)
else if (get_error() == STATUS_KERNEL_APC)
{
apc = thread_dequeue_apc( current, 1 );
if ((reply->apc_handle = alloc_handle( current->process, apc, SYNCHRONIZE, 0 )))