Re: Bug#657424: can't jump to some links anymore

[Katsumi Yamaoka <yamaoka@xxxxxxx>]

In [emacs-w3m : No.11744] jidanni@xxxxxxxxxxx wrote:
> X-debbugs-Cc: emacs-w3m@xxxxxxxxxx
> Package: w3m-el-snapshot
> Version: 1.4.463+0.20120113-1

> Upon upgrading from
> 1.4.442+0.20110729-1 to
> 1.4.463+0.20120113-1
> browsing e.g.,
> http://code.google.com/apis/maps/documentation/javascript/reference.html
> and then clicking on the link to #Circle does no longer take me there.
> The cursor doesn't move.  But it will move for you:
> of course the bug is only observable if one loads my
> http://jidanni.org/comp/configuration/
> something in which is not compatible with the new version or something.

I've made a change in the emacs-w3m CVS so as to work for name
anchors again.

> Also if I save the file to disk and then browse it, the bug doesn't occur.

Hmm, I don't know why.  Here's a diff of what I did:

--8<---------------cut here---------------start------------->8---
--- w3m.el~	2012-01-13 08:21:42.281250000 +0000
+++ w3m.el	2012-01-26 10:13:26.351750000 +0000
@@ -9159,8 +9159,9 @@
   (unless (or (w3m-url-local-p url)
 	      (string-match "\\`about:" url))
     (w3m-string-match-url-components url)
-    (setq url (concat (w3m-url-transfer-encode-string
-		       (substring url 0 (match-beginning 8)))
+    (setq url (concat (save-match-data
+			(w3m-url-transfer-encode-string
+			 (substring url 0 (match-beginning 8))))
 		      (if (match-beginning 8)
 			  (concat "#" (match-string 9 url))
 			""))))
--8<---------------cut here---------------end--------------->8---