To: vim-dev@vim.org
Subject: Patch 7.2.277
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
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------------
 
Patch 7.2.277
Problem:    CTRL-Y in a diff'ed window may move the cursor outside of the
	    window. (Lech Lorens)
Solution:   Limit the number of filler lines to the height of the window.
	    Don't reset filler lines to zero for an empty buffer.
Files:	    src/move.c
 
 
*** ../vim-7.2.276/src/move.c	2009-05-15 21:31:11.000000000 +0200
--- src/move.c	2009-11-03 14:39:55.000000000 +0100
***************
*** 183,191 ****
  	if (curwin->w_topline != 1)
  	    redraw_later(NOT_VALID);
  	curwin->w_topline = 1;
- #ifdef FEAT_DIFF
- 	curwin->w_topfill = 0;
- #endif
  	curwin->w_botline = 2;
  	curwin->w_valid |= VALID_BOTLINE|VALID_BOTLINE_AP;
  #ifdef FEAT_SCROLLBIND
--- 183,188 ----
***************
*** 1257,1263 ****
      while (line_count-- > 0)
      {
  #ifdef FEAT_DIFF
! 	if (curwin->w_topfill < diff_check(curwin, curwin->w_topline))
  	{
  	    ++curwin->w_topfill;
  	    ++done;
--- 1254,1261 ----
      while (line_count-- > 0)
      {
  #ifdef FEAT_DIFF
! 	if (curwin->w_topfill < diff_check(curwin, curwin->w_topline)
! 		&& curwin->w_topfill < curwin->w_height - 1)
  	{
  	    ++curwin->w_topfill;
  	    ++done;
*** ../vim-7.2.276/src/version.c	2009-11-03 16:03:59.000000000 +0100
--- src/version.c	2009-11-03 16:22:04.000000000 +0100
***************
*** 678,679 ****
--- 678,681 ----
  {   /* Add new patch number below this line */
+ /**/
+     277,
  /**/
 
-- 
SIGFUN -- signature too funny (core dumped)
 
 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
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