To: vim_dev@googlegroups.com
Subject: Patch 8.2.5097
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
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------------

Patch 8.2.5097
Problem:    Using uninitialized memory when using 'listchars'.
Solution:   Use the length returned by mb_char2bytes(). (closes #10576)
Files:      src/message.c


*** ../vim-8.2.5096/src/message.c	2022-06-13 21:42:40.945531339 +0100
--- src/message.c	2022-06-15 12:09:37.634811318 +0100
***************
*** 1920,1927 ****
  		    && (mb_ptr2char(s) == 160
  			|| mb_ptr2char(s) == 0x202f))
  	    {
! 		mb_char2bytes(curwin->w_lcs_chars.nbsp, buf);
! 		buf[(*mb_ptr2len)(buf)] = NUL;
  	    }
  	    else
  	    {
--- 1920,1928 ----
  		    && (mb_ptr2char(s) == 160
  			|| mb_ptr2char(s) == 0x202f))
  	    {
! 		int len = mb_char2bytes(curwin->w_lcs_chars.nbsp, buf);
! 
! 		buf[len] = NUL;
  	    }
  	    else
  	    {
*** ../vim-8.2.5096/src/version.c	2022-06-14 21:22:08.347386925 +0100
--- src/version.c	2022-06-15 12:12:10.646302976 +0100
***************
*** 736,737 ****
--- 736,739 ----
  {   /* Add new patch number below this line */
+ /**/
+     5097,
  /**/

-- 
   Another bucket of what can only be described as human ordure hits ARTHUR.
ARTHUR: ... Right!  (to the KNIGHTS) That settles it!
                 "Monty Python and the Holy Grail" PYTHON (MONTY) PICTURES LTD

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