From 3591cb8dcc04181e2a3f1bbcdbf8e3286f2b5434 Mon Sep 17 00:00:00 2001
From: Lars Ingebrigtsen <larsi@gnus.org>
Date: Thu, 14 Nov 2019 06:31:50 +0100
Subject: [PATCH] Make dired-do-compress-to require format-spec

* lisp/dired-aux.el (dired-do-compress-to): Require format-spec
runtime (bug#38189).
---
 lisp/dired-aux.el | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lisp/dired-aux.el b/lisp/dired-aux.el
index 9f34b2afe99..6fcb074f6a1 100644
--- a/lisp/dired-aux.el
+++ b/lisp/dired-aux.el
@@ -1061,6 +1061,7 @@ Prompt for the archive file name.
 Choose the archiving command based on the archive file-name extension
 and `dired-compress-files-alist'."
   (interactive)
+  (require 'format-spec)
   (let* ((in-files (dired-get-marked-files nil nil nil nil t))
          (out-file (expand-file-name (read-file-name "Compress to: ")))
          (rule (cl-find-if
-- 
2.39.5