# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1651917603 -7200
# Node ID 4a9fdf708575ce618342554e7075a57e17d90141
# Parent  2a275e203f8b6c93ca77f4f0eaa1cb8278940b1e
patch 8.2.4899: with latin1 encoding CTRL-W might go before the cmdline

Commit: https://github.com/vim/vim/commit/ef02f16609ff0a26ffc6e20263523424980898fe
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sat May 7 10:49:10 2022 +0100

    patch 8.2.4899: with latin1 encoding CTRL-W might go before the cmdline

    Problem:    With latin1 encoding CTRL-W might go before the start of the
                command line.
    Solution:   Check already being at the start of the command line.

diff --git a/src/ex_getln.c b/src/ex_getln.c
--- a/src/ex_getln.c
+++ b/src/ex_getln.c
@@ -1082,10 +1082,13 @@ cmdline_erase_chars(
 	{
 	    while (p > ccline.cmdbuff && vim_isspace(p[-1]))
 		--p;
-	    i = vim_iswordc(p[-1]);
-	    while (p > ccline.cmdbuff && !vim_isspace(p[-1])
-		    && vim_iswordc(p[-1]) == i)
-		--p;
+	    if (p > ccline.cmdbuff)
+	    {
+		i = vim_iswordc(p[-1]);
+		while (p > ccline.cmdbuff && !vim_isspace(p[-1])
+			&& vim_iswordc(p[-1]) == i)
+		    --p;
+	    }
 	}
 	else
 	    --p;
diff --git a/src/testdir/test_cmdline.vim b/src/testdir/test_cmdline.vim
--- a/src/testdir/test_cmdline.vim
+++ b/src/testdir/test_cmdline.vim
@@ -773,6 +773,9 @@ func Test_cmdline_remove_char()
 
     call feedkeys(":abc def\<S-Left>\<C-U>\<C-B>\"\<CR>", 'tx')
     call assert_equal('"def', @:, e)
+
+    " This was going before the start in latin1.
+    call feedkeys(": \<C-W>\<CR>", 'tx')
   endfor
 
   let &encoding = encoding_save
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4899,
+/**/
     4898,
 /**/
     4897,