# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1612208704 -3600
# Node ID e6b37eca27b66983fa85241780b9f0250e294ace
# Parent  525c9e218c6934261ae1258097a4e9e4879c74b9
patch 8.2.2450: MS-Windows: ADS was not preserved if 'backupcopy' is "yes"

Commit: https://github.com/vim/vim/commit/7781ebe50f6d4daba02be3bd7e6ca08cd459674b
Author: Bram Moolenaar <Bram@vim.org>
Date:   Mon Feb 1 20:35:01 2021 +0100

    patch 8.2.2450: MS-Windows: ADS was not preserved if 'backupcopy' is "yes"

    Problem:    MS-Windows: ADS was not preserved if 'backupcopy' is "yes".
    Solution:   Copy ADS before truncating the file. (Ken Takata, closes https://github.com/vim/vim/issues/7762)

diff --git a/src/bufwrite.c b/src/bufwrite.c
--- a/src/bufwrite.c
+++ b/src/bufwrite.c
@@ -1497,6 +1497,9 @@ buf_write(
 #if defined(HAVE_SELINUX) || defined(HAVE_SMACK)
 			mch_copy_sec(fname, backup);
 #endif
+#ifdef MSWIN
+			(void)mch_copy_file_attribute(fname, backup);
+#endif
 			break;
 		    }
 		}
@@ -1909,12 +1912,7 @@ restore_backup:
 
 #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);
-	    }
+		(void)mch_copy_file_attribute(backup, wfname);
 
 	    if (!overwriting && !append)
 	    {
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2450,
+/**/
     2449,
 /**/
     2448,