To: vim_dev@googlegroups.com
Subject: Patch 8.2.2450
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
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------------

Patch 8.2.2450
Problem:    MS-Windows: ADS was not preserved if 'backupcopy' is "yes".
Solution:   Copy ADS before truncating the file. (Ken Takata, closes #7762)
Files:      src/bufwrite.c


*** ../vim-8.2.2449/src/bufwrite.c	2020-12-23 18:54:53.569837273 +0100
--- src/bufwrite.c	2021-02-01 20:32:23.478435940 +0100
***************
*** 1497,1502 ****
--- 1497,1505 ----
  #if defined(HAVE_SELINUX) || defined(HAVE_SMACK)
  			mch_copy_sec(fname, backup);
  #endif
+ #ifdef MSWIN
+ 			(void)mch_copy_file_attribute(fname, backup);
+ #endif
  			break;
  		    }
  		}
***************
*** 1909,1920 ****
  
  #if defined(MSWIN)
  	    if (backup != NULL && overwriting && !append)
! 	    {
! 		if (backup_copy)
! 		    (void)mch_copy_file_attribute(wfname, backup);
! 		else
! 		    (void)mch_copy_file_attribute(backup, wfname);
! 	    }
  
  	    if (!overwriting && !append)
  	    {
--- 1912,1918 ----
  
  #if defined(MSWIN)
  	    if (backup != NULL && overwriting && !append)
! 		(void)mch_copy_file_attribute(backup, wfname);
  
  	    if (!overwriting && !append)
  	    {
*** ../vim-8.2.2449/src/version.c	2021-02-01 20:14:44.566705066 +0100
--- src/version.c	2021-02-01 20:33:53.894115822 +0100
***************
*** 752,753 ****
--- 752,755 ----
  {   /* Add new patch number below this line */
+ /**/
+     2450,
  /**/

-- 
Facepalm statement #9: "Did you see, there is now even a hobbit book"

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