[PATCH 1/1] ntdll: Workaround sendmsg bug on macOS.

[Piotr Caban]

From: Piotr Caban

There's a race on macOS when sending socket fd with sendmsg. The fd may get
broken if it's closed before recvmsg is called.
---
 dlls/ntdll/unix/process.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/ntdll/unix/process.c b/dlls/ntdll/unix/process.c
index 4342ac8ac45..2c6dc1b43cc 100644
--- a/dlls/ntdll/unix/process.c
+++ b/dlls/ntdll/unix/process.c
@@ -846,7 +846,6 @@ NTSTATUS WINAPI NtCreateUserProcess( HANDLE *process_handle_ptr, HANDLE *thread_
 #endif

wine_server_send_fd( socketfd[1] );
-    close( socketfd[1] );

/* create the process on the server side */

@@ -875,6 +874,7 @@ NTSTATUS WINAPI NtCreateUserProcess( HANDLE *process_handle_ptr, HANDLE *thread_
         process_info = wine_server_ptr_handle( reply->info );
     }
     SERVER_END_REQ;
+    close( socketfd[1] );
     free( objattr );
     free( handles );
     free( jobs );