Tim Clem : ntdll: Decrement thread count from exit_thread and exit the process if needed.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: fac1aabbef3753afc53a4ea4f933b3d0516fd302
URL:    https://gitlab.winehq.org/wine/wine/-/commit/fac1aabbef3753afc53a4ea4f933b3d...

Author: Tim Clem <tclem(a)codeweavers.com>
Date:   Mon Apr 24 11:51:31 2023 -0700

ntdll: Decrement thread count from exit_thread and exit the process if needed.

---

 dlls/ntdll/unix/thread.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dlls/ntdll/unix/thread.c b/dlls/ntdll/unix/thread.c
index 2686a8365cf..d76de4fcc98 100644
--- a/dlls/ntdll/unix/thread.c
+++ b/dlls/ntdll/unix/thread.c
@@ -1429,6 +1429,8 @@ static DECLSPEC_NORETURN void exit_thread( int status )
 
     pthread_sigmask( SIG_BLOCK, &server_block_set, NULL );
 
+    if (InterlockedDecrement( &nb_threads ) <= 0) exit_process( status );
+
     if ((teb = InterlockedExchangePointer( &prev_teb, NtCurrentTeb() )))
     {
         struct ntdll_thread_data *thread_data = (struct ntdll_thread_data *)&teb->GdiTebBatch;