From bb00c2e77ff4186651c46d8c302225d1f9d442be Mon Sep 17 00:00:00 2001
From: Alex Ling <hkalexling@gmail.com>
Date: Wed, 26 Feb 2020 17:24:16 +0000
Subject: [PATCH] Close zip file after listing entries to prevent leaking

---
 src/library.cr | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/library.cr b/src/library.cr
index ad17475..e5d06ec 100644
--- a/src/library.cr
+++ b/src/library.cr
@@ -20,12 +20,14 @@ class Entry
 		@zip_path = path
 		@title = File.basename path, File.extname path
 		@size = (File.size path).humanize_bytes
-		@pages = Zip::File.new(path).entries
+		file = Zip::File.new path
+		@pages = file.entries
 			.select { |e|
 				["image/jpeg", "image/png"].includes? \
 				MIME.from_filename? e.filename
 			}
 			.size
+		file.close
 		@cover_url = "/api/page/#{@book_title}/#{title}/1"
 		@mtime = File.info(@zip_path).modification_time
 	end