ntdll: Avoid crashing while tracing parameters to NtCreateNamedPipeFile().

Signed-off-by: Zebediah Figura <z.figura12@gmail.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

ntdll: Avoid crashing while tracing parameters to NtCreateNamedPipeFile().
7dc459f3 · Zebediah Figura · Alexandre Julliard · 5811cac5 · 7dc459f3
Commit 7dc459f3 authored Apr 06, 2019 by Zebediah Figura Committed by Alexandre Julliard Apr 08, 2019
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file.c dlls/ntdll/file.c +3 -3

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--- a/dlls/ntdll/file.c
+++ b/dlls/ntdll/file.c
@@ -3481,13 +3481,13 @@ NTSTATUS WINAPI NtCreateNamedPipeFile( PHANDLE handle, ULONG access,
    data_size_t len;
    struct object_attributes *objattr;

+    if (!attr) return STATUS_INVALID_PARAMETER;
+
    TRACE("(%p %x %s %p %x %d %x %d %d %d %d %d %d %p)\n",
-          handle, access, debugstr_w(attr->ObjectName->Buffer), iosb, sharing, dispo,
+          handle, access, debugstr_us(attr->ObjectName), iosb, sharing, dispo,
          options, pipe_type, read_mode, completion_mode, max_inst, inbound_quota,
          outbound_quota, timeout);

-    if (!attr) return STATUS_INVALID_PARAMETER;
-
    /* assume we only get relative timeout */
    if (timeout->QuadPart > 0)
        FIXME("Wrong time %s\n", wine_dbgstr_longlong(timeout->QuadPart));