bug#12196: 24.1.50; setting cache-long-line-scans to non-nil freezes Emacs

[Eli Zaretskii]

> From: Christopher Schmidt <christopher@ch.ristopher.com>
> Cc: Eli Zaretskii <eliz@gnu.org>
> Date: Mon, 17 Sep 2012 18:17:48 +0100 (BST)
> 
>     emacs -q
>     M-: (setq-default cache-long-line-scans t) RET
>     M-: (setq gnus-select-method
>             '(nntp "news.gmane.org"
>                    (nntp-open-connection-function nntp-open-tls-stream)
>                    (nntp-port-number "nntps"))) RET
>     M-x gnus RET
>     ^
>     # Move point to "{nntp:news.gmane.org} (opened)"
>     RET
>     # Move point to "K  XXXXX: gmane.emacs.bugs"
>     RET RET

OK, I succeeded in reproducing this on one of the systems where I can
debug it, thanks.

But you also said you could reproduce this with "C-h i", didn't you?