Re: vim-7.4.389 UI extremely sluggish with custom syntax highlighting plugins

David Barnett wrote:

> Looks like it's patch 7.4.362:
>
> Problem: When matchaddpos() uses a length smaller than the number of
> bytes
> in the (last) character the highlight continues until the end of
> the line.
> Solution: Change condition from equal to larger-or-equal.
> Files: src/screen.c
>
>
> It's a very small change but apparently problematic. Can it be reverted or
> rethought?
>
> David

Hi David

Have a look at ":help :syntime". It's a new Ex command
introduced in Vim-7.4 which is useful to analyze why
syntax highlighting is slow.

Regards
Dominique

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