format: enforce solely xml_root at the walk tree root

Signed-off-by: Jan Pokorný <jpokorny@redhat.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/format.py b/format.py
index 8dd7108..f135c3b 100644
--- a/format.py
+++ b/format.py
@@ -248,6 +248,7 @@ class XML(Format):
                 # at root, we do not traverse to any other dir than `xml_root`
                 map(lambda d: d != xml_root and dirs.remove(d), dirs[:])
                 current_tracking = tree_stack[-1][2]
+                files = []
 
             for i in dirs + files:
                 name, ext = splitext(i)  # does not hurt even if it is a dir