Alexandre Julliard : server: Make sure a thread doesn't get freed while it' s processing a request.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 5532927ed33f3682c48bdc2a2528488eeefa5bad
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=5532927ed33f3682c48bdc2a25...

Author: Alexandre Julliard <julliard(a)winehq.org>
Date:   Sun May 16 12:34:28 2010 +0200

server: Make sure a thread doesn't get freed while it's processing a request.

---

 server/thread.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/server/thread.c b/server/thread.c
index c4deb68..67ef6cf 100644
--- a/server/thread.c
+++ b/server/thread.c
@@ -248,9 +248,11 @@ static void thread_poll_event( struct fd *fd, int event )
     struct thread *thread = get_fd_user( fd );
     assert( thread->obj.ops == &thread_ops );
 
+    grab_object( thread );
     if (event & (POLLERR | POLLHUP)) kill_thread( thread, 0 );
     else if (event & POLLIN) read_request( thread );
     else if (event & POLLOUT) write_reply( thread );
+    release_object( thread );
 }
 
 /* cleanup everything that is no longer needed by a dead thread */