Patch 7.3.226

[Bram Moolenaar]

Patch 7.3.226
Problem:    On a 64 bit system "syn sync fromstart" is very slow.  (Bjorn
            Steinbrink)
Solution:   Store the state when starting to parse from the first line.
Files:      src/syntax.c


*** ../mercurial/vim73/src/syntax.c     2011-05-25 17:56:23.000000000 +0200
--- src/syntax.c        2011-06-19 04:47:08.000000000 +0200
***************
*** 559,565 ****
      if (INVALID_STATE(&current_state))
      {
        syn_sync(wp, lnum, last_valid);
!       first_stored = current_lnum + syn_block->b_syn_sync_minlines;
      }
      else
        first_stored = current_lnum;
--- 559,571 ----
      if (INVALID_STATE(&current_state))
      {
        syn_sync(wp, lnum, last_valid);
!       if (current_lnum == 1)
!           /* First line is always valid, no matter "minlines". */
!           first_stored = 1;
!       else
!           /* Need to parse "minlines" lines before state can be considered
!            * valid to store. */
!           first_stored = current_lnum + syn_block->b_syn_sync_minlines;
      }
      else
        first_stored = current_lnum;
*** ../vim-7.3.225/src/version.c        2011-06-19 04:31:54.000000000 +0200
--- src/version.c       2011-06-19 04:49:53.000000000 +0200
***************
*** 711,712 ****
--- 711,714 ----
  {   /* Add new patch number below this line */
+ /**/
+     226,
  /**/

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 /// Bram Moolenaar -- b...@moolenaar.net -- http://www.Moolenaar.net   \\\
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 \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///

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