[Bug: 21.5-b28] CPerl mode: 'Wrong type argument: integer-or-marker-p, nil' on { keypress

[Ilya Zakharevich]

On Sat, Jan 19, 2008 at 11:53:11PM +0200, Ville Skytt wrote:
> There are very few differences between your version 5.23 and the one in the 
> XEmacs packages repository, and I believe I have sent all the differences to 
> you for evaluation earlier whether you'd like to include them in the upstream 
> version.  The complete current diff is attached for reference.
> 
> Even if you decide against them and we'd rather not make any modifications to 
> cperl-mode.el but to just use your version as is, the unfortunate fact is 
> that we've accepted and shipped the code in the diff for quite some time and 
> have to take responsibility for maintaining it because our users probably 
> have grown to depend on these changes.

As of version 6.1, all these changes (with some (funcall)s added, to
pacify the bytecompiler) are incorporated.  See

  ilyaz.org/software/emacs

Thanks,
Ilya