eww: add a useless check

* eww-conf.el (durand-eww-bookmark-jump): Check if an existing EWW
  buffer is a live buffer before we determine that an EWW buffer
  already exists.  But in my experiments this does not change
  anything, so...

1 files changed, 6 insertions, 4 deletions

diff --git a/eww-conf.el b/eww-conf.el
index 284f2b7..1b3f76b 100644
--- a/eww-conf.el
+++ b/eww-conf.el
@@ -491,10 +491,12 @@ Otherwise, fetch URL and afterwards try to restore the point."
           (mapcar
            (lambda (buffer)
              (cond
-              ((provided-mode-derived-p
-                (buffer-local-value
-                 'major-mode buffer)
-                'eww-mode)
+              ((and
+                (buffer-live-p buffer)
+                (provided-mode-derived-p
+                 (buffer-local-value
+                  'major-mode buffer)
+                 'eww-mode))
                buffer)))
            (buffer-list))))
         buffer)