From: Lars Ingebrigtsen <larsi@gnus.org>
Date: Thu, 5 May 2016 17:41:11 +0000 (+0200)
Subject: Make `R' in eww work more reliably
X-Git-Tag: emacs-26.0.90~1994
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=67fa7f13d499eb5fc1d697da6c636b20728da22f;p=emacs.git

Make `R' in eww work more reliably

* lisp/net/eww.el (eww-score-readability): Protect against
null children.
---

diff --git a/lisp/net/eww.el b/lisp/net/eww.el
index 34cb02c24ac..6a8400320c2 100644
--- a/lisp/net/eww.el
+++ b/lisp/net/eww.el
@@ -669,11 +669,13 @@ the like."
       (setq score (- (length (split-string (dom-text node))))))
      (t
       (dolist (elem (dom-children node))
-	(if (stringp elem)
-	    (setq score (+ score (length (split-string elem))))
+	(cond
+         ((stringp elem)
+          (setq score (+ score (length (split-string elem)))))
+         ((consp elem)
 	  (setq score (+ score
 			 (or (cdr (assoc :eww-readability-score (cdr elem)))
-			     (eww-score-readability elem))))))))
+			     (eww-score-readability elem)))))))))
     ;; Cache the score of the node to avoid recomputing all the time.
     (dom-set-attribute node :eww-readability-score score)
     score))