# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1660658405 -7200
# Node ID beab53bb989e9db7b08c27c94271cbf4e5eae374
# Parent  2acb87ee55fc4bac6b94e51c0ac448c62a2b8f5b
patch 9.0.0218: reading before the start of the line

Commit: https://github.com/vim/vim/commit/e98c88c44c308edaea5994b8ad4363e65030968c
Author: Bram Moolenaar <Bram@vim.org>
Date:   Tue Aug 16 14:51:53 2022 +0100

    patch 9.0.0218: reading before the start of the line

    Problem:    Reading before the start of the line.
    Solution:   When displaying "$" check the column is not negative.

diff --git a/src/edit.c b/src/edit.c
--- a/src/edit.c
+++ b/src/edit.c
@@ -1746,8 +1746,9 @@ edit_unputchar(void)
  * Only works when cursor is in the line that changes.
  */
     void
-display_dollar(colnr_T col)
+display_dollar(colnr_T col_arg)
 {
+    colnr_T col = col_arg < 0 ? 0 : col_arg;
     colnr_T save_col;
 
     if (!redrawing())
diff --git a/src/proto/edit.pro b/src/proto/edit.pro
--- a/src/proto/edit.pro
+++ b/src/proto/edit.pro
@@ -5,7 +5,7 @@ void ins_redraw(int ready);
 void edit_putchar(int c, int highlight);
 void set_insstart(linenr_T lnum, int col);
 void edit_unputchar(void);
-void display_dollar(colnr_T col);
+void display_dollar(colnr_T col_arg);
 void undisplay_dollar(void);
 void truncate_spaces(char_u *line);
 void backspace_until_column(int col);
diff --git a/src/testdir/test_cmdwin.vim b/src/testdir/test_cmdwin.vim
--- a/src/testdir/test_cmdwin.vim
+++ b/src/testdir/test_cmdwin.vim
@@ -365,5 +365,13 @@ func Test_cant_open_cmdwin_in_cmdwin()
   call assert_match('E1292:', caught)
 endfunc
 
+func Test_cmdwin_virtual_edit()
+  enew!
+  set ve=all cpo+=$
+  silent normal q/s
+
+  set ve= cpo-=$
+endfunc
+
 
 " vim: shiftwidth=2 sts=2 expandtab
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -736,6 +736,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    218,
+/**/
     217,
 /**/
     216,