To: vim-dev@vim.org
Subject: Patch 6.2.310
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
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------------

Patch 6.2.310
Problem:    When setting 'undolevels' to -1, making a change and setting
	    'undolevels' to a positive value an "undo list corrupt" error
	    occurs. (Madoka Machitani)
Solution:   Sync undo before changing 'undolevels'.
Files:	    src/option.c


*** ../vim-6.2.309/src/option.c	Sun Feb 29 21:06:13 2004
--- src/option.c	Tue Mar  2 13:05:48 2004
***************
*** 6699,6704 ****
--- 6699,6713 ----
  	}
  	if (p_uc && !old_value)
  	    ml_open_files();
+     }
+ 
+     /* sync undo before 'undolevels' changes */
+     else if (pp == &p_ul)
+     {
+ 	/* use the old value, otherwise u_sync() may not work properly */
+ 	p_ul = old_value;
+ 	u_sync();
+ 	p_ul = value;
      }
  
      /*
*** ../vim-6.2.309/src/version.c	Tue Mar  2 14:59:39 2004
--- src/version.c	Tue Mar  2 15:09:43 2004
***************
*** 639,640 ****
--- 639,642 ----
  {   /* Add new patch number below this line */
+ /**/
+     310,
  /**/

-- 
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FATHER:    I can understand that.
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 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
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