On Thu, Jul 25, 2013 at 12:53 AM, Bram Moolenaar <[email protected]> wrote:

>
> Yukihiro Nakadaira wrote:
>
> > On Mon, Jul 8, 2013 at 9:51 AM, <[email protected]> wrote:
> >
> > > Bram Moolenaar wrote:
> > >
> > > > Announcing:  Vim (Vi IMproved) version 7.4a BETA
> > > >
> > > > This is the first BETA release of Vim 7.4.
> > > >
> > > > Please check that the distribution is OK.  I haven't done one for a
> long
> > > > time.  Report anything that isn't right.  That includes a crash but
> also
> > > > a typo in the documentation or a missing file.
> > >
> > > mid-2010 macbookpro
> > > macosx-10.6.8
> > > gcc-4.2.1
> > >
> > > obtained vim-7.4a.002 via hg (same result via ftp).
> > >
> > > configure \
> > >     --disable-darwin \
> > >     --with-x \
> > >     --enable-gui=motif \
> > >     --enable-multibyte \
> > >     --with-mac-arch=current \
> > >     --with-features=huge \
> > >     --disable-acl
> > >
> > > Test results:
> > > test96 FAILED
> > > TEST FAILURE
> > >
> > > diff -u test96.ok test96.failed
> > > --- test96.ok   2013-07-08 10:12:36.000000000 +1000
> > > +++ test96.failed       2013-07-08 10:15:31.000000000 +1000
> > > @@ -4,6 +4,8 @@
> > >    - quickfix claims that the file name displayed is: test://bar.txt
> > >  Test B:
> > >    - number of window open: 2
> > > +Test B:
> > > +  - number of window open: 2
> > >  Test C:
> > >    - 'buftype' of the location list window: quickfix
> > >    - buffer displayed in the 2nd window: test://quux.txt
> > >
> > > i.e. the "Test B" section of the file is repeated.
> > >
> >
> > test96 failed on Windows Vista, too.
> >
> > Maybe I found the cause of this problem.  test96 depends on cursor
> > position after switching buffer.  But it is not stable.  Try the
> > following script:
> >
> > call setline(1, range(10))
> > for i in range(5)
> >   new
> >   buffer 1
> >   let &l:foldminlines = i
> >   call cursor(i, 1)
> > endfor
> > for i in range(5)
> >   quit
> > endfor
> > for i in range(5)
> >   new
> >   buffer 1
> > endfor
> >
> > Now, each window have different cursor position and different
> > window-local option value (&l:foldminlines in this case).
> >
> > I guess:
> >   win_free() doesn't clear buf->b_wininfo.
> >   After freeing memory, win_alloc() can return same address.
> >   Then, buf->b_wininfo is re-used for newly allocated window in spite of
> >   diffrent window.
>
> It would be possible.  Unfortunately I could not reproduce the problem.
>
> Please check if patch 7.4a.044 fixes the problem.


The problem seems to be solved.  Thank you.

-- 
Yukihiro Nakadaira - [email protected]

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