Minor readability parsing issues with SVC images

* net/eww.el (eww-score-readability): Parse SVC images correctly.

* net/shr.el: Ditto.

lisp/ChangeLog

+2014-11-03  Lars Magne Ingebrigtsen  <larsi@gnus.org>
+
+	* net/eww.el (eww-score-readability): Parse SVC images correctly.
+
+	* net/shr.el: Ditto.
+
 2014-11-03  Stefan Monnier  <monnier@iro.umontreal.ca>
 	* emacs-lisp/edebug.el (edebug-safe-prin1-to-string): Assume that

lisp/net/eww.el

@@ -459,7 +459,8 @@ the like."
      (t
       (dolist (elem (cdr node))
 	(cond
-	 ((eq (car elem) 'text)
+	 ((and (stringp (cdr elem))
+	       (eq (car elem) 'text))
 	  (setq score (+ score (length (split-string (cdr elem))))))
 	 ((consp (cdr elem))
 	  (setq score (+ score

lisp/net/shr.el

@@ -377,7 +377,8 @@ size, and full-buffer size."
 	(sub-nodes nil))
     (dolist (elem (cdr dom))
       (cond
-       ((eq (car elem) 'text)
+       ((and (stringp (cdr elem))
+	     (eq (car elem) 'text)
 	(push (cdr elem) sub-nodes))
        ((not (listp (cdr elem)))
 	(push (cons (intern (substring (symbol-name (car elem)) 1) obarray)