metadata: don't modify ACL list when writing

[bup.git] / lib / bup / metadata.py

diff --git a/lib/bup/metadata.py b/lib/bup/metadata.py
index d5b4b4ac30e902148c27fa45f27c64508daa1d7b..da79dc24b7bad57bca1decdf25c08f5f2128c385 100644 (file)
--- a/lib/bup/metadata.py
+++ b/lib/bup/metadata.py
@@ -558,7 +558,7 @@ class Metadata:
         if self.posix1e_acl:
             acls = self.posix1e_acl
             if len(acls) == 2:
-                acls.extend([b'', b''])
+                return vint.pack('ssss', acls[0], acls[1], b'', b'')
             return vint.pack('ssss', acls[0], acls[1], acls[2], acls[3])
         else:
             return None