From 7cbdff827e9852a723ac7cef6b2b7bef595b6ce8 Mon Sep 17 00:00:00 2001
From: Ethan Dalool <ethan@voussoir.net>
Date: Sun, 8 Sep 2019 21:25:10 -0700
Subject: [PATCH] Fix calculation of merge index, after globbing.

---
 epubfile.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/epubfile.py b/epubfile.py
index 06d8f10..de6a4ba 100644
--- a/epubfile.py
+++ b/epubfile.py
@@ -1297,11 +1297,10 @@ def holdit_argparse(args):
 def merge(input_filepaths, output_filename, do_headerfile=False):
     book = Epub.new()
 
+    input_filepaths = [pathclass.Path(p) for pattern in input_filepaths for p in glob.glob(pattern)]
     index_length = len(str(len(input_filepaths)))
     rand_prefix = random_string(3, string.digits)
 
-    input_filepaths = [pathclass.Path(p) for pattern in input_filepaths for p in glob.glob(pattern)]
-
     for (index, input_filepath) in enumerate(input_filepaths):
         print(f'Merging {input_filepath.absolute_path}.')
         prefix = f'{rand_prefix}_{index:>0{index_length}}_{{}}'