Alexandre Julliard : ntdll: Clear the reply data on error in virtual_locked_server_call().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 113e9811c473dd73b14964893cecf0c7042502cc
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=113e9811c473dd73b14964893cecf0c7042502cc

Author: Alexandre Julliard <julliard at winehq.org>
Date:   Thu Jul  9 10:09:33 2020 +0200

ntdll: Clear the reply data on error in virtual_locked_server_call().

Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/ntdll/unix/virtual.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dlls/ntdll/unix/virtual.c b/dlls/ntdll/unix/virtual.c
index d16259e5ae..868dd57055 100644
--- a/dlls/ntdll/unix/virtual.c
+++ b/dlls/ntdll/unix/virtual.c
@@ -2911,6 +2911,7 @@ unsigned int virtual_locked_server_call( void *req_ptr )
         ret = server_call_unlocked( req );
         if (has_write_watch) update_write_watches( addr, size, wine_server_reply_size( req ));
     }
+    else memset( &req->u.reply, 0, sizeof(req->u.reply) );
     server_leave_uninterrupted_section( &virtual_mutex, &sigset );
     return ret;
 }