From c51cb28df210cef6444fb9d11927e251b504ef33 Mon Sep 17 00:00:00 2001
From: Leeingnyo <dyd1928@naver.com>
Date: Mon, 25 Jan 2021 23:13:35 +0900
Subject: [PATCH] make filename extension downcase for comparing

---
 src/library/title.cr | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/library/title.cr b/src/library/title.cr
index 001e9af..88c165b 100644
--- a/src/library/title.cr
+++ b/src/library/title.cr
@@ -36,7 +36,7 @@ class Title
         @title_ids << title.id
         next
       end
-      if [".zip", ".cbz", ".rar", ".cbr"].includes? File.extname path
+      if [".zip", ".cbz", ".rar", ".cbr"].includes? (File.extname path).downcase
         entry = Entry.new path, self
         @entries << entry if entry.pages > 0 || entry.err_msg
       end