commit f6246f51e3d85a982a899b4a8fd9045a5e23016f
author Bram Moolenaar <Bram@vim.org> Fri Feb 11 16:30:12 2022 +0000
committer Bram Moolenaar <Bram@vim.org> Fri Feb 11 16:30:12 2022 +0000
tree 9c4d6c203fb5aa0703bf5055d612e27b82d35cef
parent 14f23122bf94d0d835bed6f0bd0d17b3e47441ab

patch 8.2.4345: <amatch> is expanded like a file name for DirChangedPre

Problem:    <amatch> is expanded like a file name for DirChangedPre.
Solution:   Do not expand <amatch>. (closes #9742)  Also for the User event.

src/autocmd.c

diff --git a/src/autocmd.c b/src/autocmd.c
index 97b27ef..d1ecad9 100644
--- a/src/autocmd.c
+++ b/src/autocmd.c
@@ -2043,7 +2043,7 @@
     {
 	sfname = vim_strsave(fname);
 	// Don't try expanding FileType, Syntax, FuncUndefined, WindowID,
-	// ColorScheme, QuickFixCmd* or DirChanged
+	// ColorScheme, QuickFixCmd*, DirChanged and similar.
 	if (event == EVENT_FILETYPE
 		|| event == EVENT_SYNTAX
 		|| event == EVENT_CMDLINECHANGED
@@ -2061,7 +2061,9 @@
 		|| event == EVENT_OPTIONSET
 		|| event == EVENT_QUICKFIXCMDPOST
 		|| event == EVENT_DIRCHANGED
+		|| event == EVENT_DIRCHANGEDPRE
 		|| event == EVENT_MODECHANGED
+		|| event == EVENT_USER
 		|| event == EVENT_WINCLOSED)
 	{
 	    fname = vim_strsave(fname);

src/testdir/test_autocmd.vim

diff --git a/src/testdir/test_autocmd.vim b/src/testdir/test_autocmd.vim
index 3ff4c3c..d3c9b89 100644
--- a/src/testdir/test_autocmd.vim
+++ b/src/testdir/test_autocmd.vim
Binary files differ

src/version.c

diff --git a/src/version.c b/src/version.c
index 2c86de3..b70fb29 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4345,
+/**/
     4344,
 /**/
     4343,