From d3dd29cf8186042715500b9fb0b99365a6e0e011 Mon Sep 17 00:00:00 2001
From: xenofem <xenofem@xeno.science>
Date: Tue, 23 Apr 2024 21:43:47 -0400
Subject: [PATCH] fix bug handling alphabetic numberings below numeric
 numberings now

---
 dlibrary/dlibrary.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlibrary/dlibrary.py b/dlibrary/dlibrary.py
index 223ed45..45cb376 100755
--- a/dlibrary/dlibrary.py
+++ b/dlibrary/dlibrary.py
@@ -869,7 +869,7 @@ def unique_hierarchical_prefix_numbering(entries, start_point=0):
     for m in matches:
         pos = m.start()
         if pos < start_point:
-            return None
+            break
         prefix = nname(longest_entry)[:pos]
         debug(f'Checking prefix {prefix}')
         if all(nname(e).startswith(prefix) or prefix.startswith(nfc(e.stem)) for e in entries):