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68294Re: [bug] with regular expression and SEARCH_START flag

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  • Christian Brabandt
    Feb 16, 2013
    • 0 Attachment
      Hi Bram!

      On Sa, 16 Feb 2013, Bram Moolenaar wrote:

      >
      > Christian Brabandt wrote:
      >
      > > I think I've found a bug with the regular expression engine:
      > >
      > > ~$ vim -u NONE -N
      > > :$put ='foobar'
      > > :$put =''
      > > :$put =''
      > > :/foobar/
      > > :call search('foobar', 'c')
      > > " Note how the cursor /does not/ move
      > > :+
      > > :call search('^$', 'c')
      > > " Note, that the cursor /moves/ one line down, although the 'c' flag is
      > > " given and so the cursor should stay in its actual position
      > > :call search('^$', 'bc')
      > > " Note, that when searching backwards, the cursor /does not/ move as
      > > " expected.
      > >
      > > Sorry for this brief explanation. I hope, you see the problem.
      > > I am kind of busy currently, so I can't provide a detailed bug report or
      > > a patch.
      >
      > I can reproduce it. I hope you can find a fix when you are not busy.

      This patch fixes it for me:


      diff --git a/src/search.c b/src/search.c
      --- a/src/search.c
      +++ b/src/search.c
      @@ -727,6 +727,8 @@
      ++matchcol;
      }
      }
      + if (options & SEARCH_START)
      + break;
      if (ptr[matchcol] == NUL
      || (nmatched = vim_regexec_multi(®match,
      win, buf, lnum + matchpos.lnum,


      Mit freundlichen Grüßen
      Christian
      --
      Ich brauche das Alleinsein, um den Weg nach innen zu suchen.
      -- Petter Moen

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