Wednesday, January 13, 2016

Re: Try this with release gvim74-1024.exe

On 1/12/2016 10:48 PM, Christian Brabandt wrote:
...
>
> while(textm =~ '^\s*$') " will always exit from while
> ...
> let textm = getline(cline-i)
> endwhile
>
> There is no exit condition, once cline-i is smaller than 1.
> In that case getline returns an empty string,

Not according to the documentation for :help getline():

When {lnum} is smaller than 1 or bigger than the
number of lines in the buffer, an empty string is
returned.

That is the reason for the comment (will always exit from while).

> which happens to match your "^\s*$" and therefore
> the loop happily continues.

--Suresh


--
--
You received this message from the "vim_use" maillist.
Do not top-post! Type your reply below the text you are replying to.
For more information, visit http://www.vim.org/maillist.php

---
You received this message because you are subscribed to the Google Groups "vim_use" group.
To unsubscribe from this group and stop receiving emails from it, send an email to vim_use+unsubscribe@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

No comments: