To: vim_dev@googlegroups.com
Subject: Patch 9.0.1189
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
Mime-Version: 1.0
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------------

Patch 9.0.1189
Problem:    Invalid memory access with folding and using "L".
Solution:   Prevent the cursor from moving to line zero.
Files:      src/normal.c, src/testdir/test_fold.vim


*** ../vim-9.0.1188/src/normal.c	2023-01-10 17:29:24.912481480 +0000
--- src/normal.c	2023-01-13 14:16:14.046430169 +0000
***************
*** 3729,3735 ****
  		{
  		    (void)hasFolding(curwin->w_cursor.lnum,
  						&curwin->w_cursor.lnum, NULL);
! 		    --curwin->w_cursor.lnum;
  		}
  	    }
  	    else
--- 3729,3736 ----
  		{
  		    (void)hasFolding(curwin->w_cursor.lnum,
  						&curwin->w_cursor.lnum, NULL);
! 		    if (curwin->w_cursor.lnum > curwin->w_topline)
! 			--curwin->w_cursor.lnum;
  		}
  	    }
  	    else
*** ../vim-9.0.1188/src/testdir/test_fold.vim	2022-12-19 15:51:40.375943469 +0000
--- src/testdir/test_fold.vim	2023-01-13 14:14:48.446429511 +0000
***************
*** 1675,1678 ****
--- 1675,1686 ----
    bwipe!
  endfunc
  
+ func Test_indent_with_L_command()
+   " The "L" command moved the cursor to line zero, causing the text saved for
+   " undo to use line number -1, which caused trouble for undo later.
+   new
+   sil! norm 8R
V{zf8=Lu
+   bwipe!
+ endfunc
+ 
  " vim: shiftwidth=2 sts=2 expandtab
*** ../vim-9.0.1188/src/version.c	2023-01-12 21:07:58.640905098 +0000
--- src/version.c	2023-01-13 14:15:03.354429628 +0000
***************
*** 697,698 ****
--- 697,700 ----
  {   /* Add new patch number below this line */
+ /**/
+     1189,
  /**/

-- 
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 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
///                                                                      \\\
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