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bug#2866: 23.0.91; "(princ (category-table) (current-buffer))" causes em

From: Stefan Monnier
Subject: bug#2866: 23.0.91; "(princ (category-table) (current-buffer))" causes emacs to hang
Date: Thu, 02 Apr 2009 23:18:54 -0400
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/23.0.92 (gnu/linux)

>> evaluating:
>> (princ (category-table) (current-buffer))
>> Causes emacs to hang.

>> Whether this is a useful way to examine the category-table is another
>> question entirely :P

> It doesn't hang Emacs for me but takes long time in
> redisplay.  It's because of the extremely long line.

> If it is ok to terminate lines within the printing of a
> object, something like this change will speed up the
> redisplay.

Looks like a good quick-fix.  Better of course would be to speed up the
(re)display of long lines.


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