kernel32: Wait on pipe handle in TransactNamedPipe if needed.

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

kernel32: Wait on pipe handle in TransactNamedPipe if needed.
4fc5aff5 · Jacek Caban · Alexandre Julliard · b114bd07 · 4fc5aff5
Commit 4fc5aff5 authored Oct 30, 2018 by Jacek Caban Committed by Alexandre Julliard Oct 30, 2018
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sync.c dlls/kernel32/sync.c +5 -0

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--- 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;