From 962b993f8b664cdb7e27f93daf690d4e9493f70b Mon Sep 17 00:00:00 2001
From: Andreas Politz <politza@hochschule-trier.de>
Date: Sun, 12 Nov 2017 17:35:37 +0100
Subject: Add a FIXME for a potential problem

---
 lisp/pdf-cache.el | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lisp/pdf-cache.el b/lisp/pdf-cache.el
index 84b9740..49b86d7 100644
--- a/lisp/pdf-cache.el
+++ b/lisp/pdf-cache.el
@@ -349,6 +349,8 @@ See also `pdf-info-renderpage-highlight' and
    (pdf-cache-prefetch-minor-mode
     (pdf-util-assert-pdf-buffer)
     (add-hook 'pre-command-hook 'pdf-cache--prefetch-stop nil t)
+    ;; FIXME: Disable the time when the buffer is killed or it's
+    ;; major-mode changes.
     (setq pdf-cache--prefetch-timer
           (run-with-idle-timer (or pdf-cache-prefetch-delay 1)
               t 'pdf-cache--prefetch-start (current-buffer))))
-- 
cgit v1.0