user32: GetUserObjectSecurity should return a valid security descriptor.

405ced09 · Andrey Turkin · Alexandre Julliard · 9428dfe7 · 405ced09
Commit 405ced09 authored Jan 03, 2009 by Andrey Turkin Committed by Alexandre Julliard Jan 04, 2009
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winstation.c dlls/user32/winstation.c +8 -1

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--- a/dlls/user32/winstation.c
+++ b/dlls/user32/winstation.c
@@ -628,7 +628,14 @@ BOOL WINAPI GetUserObjectSecurity( HANDLE handle, PSECURITY_INFORMATION info,
                                   PSECURITY_DESCRIPTOR sid, DWORD len, LPDWORD needed )
 {
    FIXME( "(%p %p %p len=%d %p),stub!\n", handle, info, sid, len, needed );
-    return TRUE;
+    if (needed)
+        *needed = sizeof(SECURITY_DESCRIPTOR);
+    if (len < sizeof(SECURITY_DESCRIPTOR))
+    {
+        SetLastError( ERROR_INSUFFICIENT_BUFFER );
+        return FALSE;
+    }
+    return InitializeSecurityDescriptor(sid, SECURITY_DESCRIPTOR_REVISION);
 }

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