Hi, 

2016-1-13(Wed) 15:48:44 UTC+9 Christian Brabandt:
> Hi 'Suresh!
> 
> On Di, 12 Jan 2016, 'Suresh Govindachar' via vim_use wrote:
> 
> > On 1/12/2016 1:50 PM, Bram Moolenaar wrote [indicating need to send
> > files archived in a format netrw can read, which isn't .7z]
> > 
> > Summary:  The following reproducible steps work as expected on
> > 7.4.0, but cause 7.4.1023 to go into an infinite loop!
> > 
> > Setup:  Windows 7, 64 bit
> >         cd <some_path>
> >         dir will show folders vim74 and vimfiles:
> >         vim74\[gvim.exe and other stuff]
> >         vimfiles\[contains only 3 files, all named notes.vim, in
> > attached zip]
> >            vimfiles/autoload/notes.vim
> >            vimfiles/ftplugin/notes.vim
> >            vimfiles/syntax/notes.vim
> > 
> > Command: start vim74/gvim.exe -V20  -u none -U NONE
> > 
> > Actions:  :find <path to file try_loading_me.txt, in attached zip]
> >           :set filetype=notes
> >           :source vimfiles\ftplugin\notes.vim
> > 
> > Expected result -- seen in 7.4.0:  try_loading_me.txt will have folds
> > 
> > Bug in 7.4.1023:  :source goes into infinite loop and never gets
> > back to user.
> > 
> > Thanks for investigating this,
> 
> You have a problem with your autoload script:
> 
>    while(textm =~ '^\s*$')  " will always exit from while
>        if cline < i
>            break
>        endif
>        let i = i + 1
>        let textm = getline(cline-i)
>    endwhile
> 
> There is no exit condition, once cline-i is smaller than 1.
> In that case getline returns an empty string, which happens to match 
> your "^\s*$" and therefore the loop happily continues.
> Therefore add an extra condition like this:
> 
>    while(textm =~ '^\s*$')  " will always exit from while
>        if cline < i
>            break
>        endif
>        let i = i + 1
>        let textm = getline(cline-i)
>    endwhile

It looks exactly the same thing to me.
I might presbyopia :-P

> 
> 
> Not sure, why this doesn't happen with the old gvim.exe

--
Best regards,
Hirohito Higashi (a.k.a h_east)

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