To: vim-dev@vim.org
Subject: Patch 6.2.449
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
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------------

Patch 6.2.449 (after 6.2.431)
Problem:    Get error messages when switching files.
Solution:   Check for a valid line number when calculating the width of the
	    horizontal scrollbar. (Helmut Stiegler)
Files:	    src/gui.c


*** ../vim-6.2.448/src/gui.c	Fri Apr  2 22:33:55 2004
--- src/gui.c	Mon Apr  5 15:36:13 2004
***************
*** 3887,3894 ****
      {
  	value = curwin->w_leftcol;
  
! 	/* Calculate maximum for horizontal scrollbar. */
! 	if (vim_strchr(p_go, GO_HORSCROLL) == NULL)
  	{
  	    linenr_T	lnum;
  	    colnr_T	n;
--- 3887,3899 ----
      {
  	value = curwin->w_leftcol;
  
! 	/* Calculate maximum for horizontal scrollbar.  Check for reasonable
! 	 * line numbers, topline and botline can be invalid when displaying is
! 	 * postponed. */
! 	if (vim_strchr(p_go, GO_HORSCROLL) == NULL
! 		&& curwin->w_topline <= curwin->w_cursor.lnum
! 		&& curwin->w_botline > curwin->w_cursor.lnum
! 		&& curwin->w_botline <= curbuf->b_ml.ml_line_count + 1)
  	{
  	    linenr_T	lnum;
  	    colnr_T	n;
*** ../vim-6.2.448/src/version.c	Mon Apr  5 19:41:32 2004
--- src/version.c	Mon Apr  5 19:43:45 2004
***************
*** 639,640 ****
--- 639,642 ----
  {   /* Add new patch number below this line */
+ /**/
+     449,
  /**/

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