metadata.py: always set xattr to None by default.

Reported-by: Will Rouesnel <w.rouesnel@gmail.com>
Signed-off-by: Rob Browning <rlb@defaultvalue.org>

diff --git a/lib/bup/metadata.py b/lib/bup/metadata.py
index f25e470ab3ec57f5376734071ec1b2eca2244309..20093e658531f367a390f1d933a587ca7ab8abed 100644 (file)
--- a/lib/bup/metadata.py
+++ b/lib/bup/metadata.py
@@ -12,12 +12,12 @@ from bup.helpers import add_error, mkdirp, log, is_superuser
 from bup.helpers import pwd_from_uid, pwd_from_name, grp_from_gid, grp_from_name
 from bup.xstat import utime, lutime
 
+xattr = None
 if 'Linux' in platform.system():
     try:
         import xattr
     except ImportError:
         log('Warning: Linux xattr support missing; install python-pyxattr.\n')
-        xattr = None
     if xattr:
         try:
             xattr.get_all