GNU bug report logs - #55117
[PROPOSED] Fix gnus-html-image-cache-ttl FIXME

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Message #5 received at submit <at> debbugs.gnu.org (full text, mbox):

From: Paul Eggert <eggert <at> cs.ucla.edu>
To: bug-gnu-emacs <at> gnu.org,
	larsi <at> gnus.org
Cc: Paul Eggert <eggert <at> cs.ucla.edu>
Subject: [PROPOSED] Fix gnus-html-image-cache-ttl FIXME
Date: Mon, 25 Apr 2022 18:00:13 -0700

* lisp/gnus/gnus-html.el (gnus-html-image-cache-ttl):
Make it a seconds count.
---
 etc/NEWS               |  6 ++++++
 lisp/gnus/gnus-html.el | 10 +++-------
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/etc/NEWS b/etc/NEWS
index 40e914cd32..f24177cf55 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -935,6 +935,12 @@ representation as emojis.
 Configuration is very similar to the notmuch and namazu backends.  It
 supports the unified search syntax.
 
+---
+*** gnus-html-image-cache-ttl is now a seconds count.
+Formerly it was a pair of numbers (A B) that represented 65536*A + B,
+to cater to older Emacs implementations that lacked bignums.
+The older form still works but is undocumented.
+
 ** EIEIO
 
 +++
diff --git a/lisp/gnus/gnus-html.el b/lisp/gnus/gnus-html.el
index 8b2200af54..41c488a2b5 100644
--- a/lisp/gnus/gnus-html.el
+++ b/lisp/gnus/gnus-html.el
@@ -40,15 +40,11 @@
 (require 'help-fns)
 (require 'url-queue)
 
-(defcustom gnus-html-image-cache-ttl (days-to-time 7)
-  "Time used to determine if we should use images from the cache."
+(defcustom gnus-html-image-cache-ttl (time-convert (days-to-time 7) 'integer)
+  "Number of seconds used to determine if we should use images from the cache."
   :version "24.1"
   :group 'gnus-art
-  ;; FIXME hardly the friendliest type.  The allowed value is actually
-  ;; any time value, but we are assuming no-one cares about USEC and
-  ;; PSEC here.  It would be better to make it a number of seconds.
-  :type '(choice (cons integer integer)
-		 (list integer integer)))
+  :type number)
 
 (defcustom gnus-html-image-automatic-caching t
   "Whether automatically cache retrieve images."
-- 
2.35.1

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