Jacek Caban : kernel32: Wait on pipe handle in TransactNamedPipe if needed.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 4fc5aff50981687a7cb7c3599a47da7cbb44d4e3
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=4fc5aff50981687a7cb7c3599...

Author: Jacek Caban <jacek(a)codeweavers.com>
Date:   Tue Oct 30 16:08:27 2018 +0100

kernel32: Wait on pipe handle in TransactNamedPipe if needed.

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/kernel32/sync.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/dlls/kernel32/sync.c b/dlls/kernel32/sync.c
index f3bd962..6d47d70 100644
--- a/dlls/kernel32/sync.c
+++ b/dlls/kernel32/sync.c
@@ -1746,6 +1746,11 @@ BOOL WINAPI TransactNamedPipe(
 
     status = NtFsControlFile(handle, event, NULL, cvalue, iosb, FSCTL_PIPE_TRANSCEIVE,
                              write_buf, write_size, read_buf, read_size);
+    if (status == STATUS_PENDING && !overlapped)
+    {
+        WaitForSingleObject(handle, INFINITE);
+        status = iosb->u.Status;
+    }
 
     if (bytes_read) *bytes_read = overlapped && status ? 0 : iosb->Information;