From bbc0c2cbb70407afb3bfaa2499c76d567b0f3276 Mon Sep 17 00:00:00 2001
From: Leeingnyo <dyd1928@naver.com>
Date: Sat, 18 Jun 2022 17:43:26 +0900
Subject: [PATCH] Fix Dir.contents_signature to detect valid image files added

---
 src/util/signature.cr | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/util/signature.cr b/src/util/signature.cr
index 8d2b961..bb16bed 100644
--- a/src/util/signature.cr
+++ b/src/util/signature.cr
@@ -64,11 +64,10 @@ class Dir
         path = File.join dirname, fn
         if File.directory? path
           signatures << Dir.contents_signature path, cache
-          signatures << fn if DirEntry.is_valid? path
         else
           # Only add its signature value to `signatures` when it is a
           #   supported file
-          signatures << fn if ArchiveEntry.is_valid? fn
+          signatures << fn if ArchiveEntry.is_valid?(fn) || is_supported_image_file(fn)
         end
         Fiber.yield
       end