Yasuhiro Matsumoto wrote:

> Try to type following into command line.
> 
> :help \{-
> 
> And type <tab>. You'll see error message, and you'll see broken command line.
> 
> :help E64
> 
> The words should be kept on the command line after displaying E64.
> Below is a patch.
> 
> https://gist.github.com/3620707

Thanks.  However, I think it's better to check if regprog is NULL.

And we also need to avoid the error.


-- 
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that the system works.


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