neovim

commit 4111530806741bc25bd426ec9b7e9340bdd57991
parent c8dc34795b552ac69183e803bfff474ba4e595b6
Author: zeertzjq <zeertzjq@outlook.com>
Date:   Sat, 13 May 2023 22:26:53 +0800

vim-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.

https://github.com/vim/vim/commit/e98c88c44c308edaea5994b8ad4363e65030968c

Co-authored-by: Bram Moolenaar <Bram@vim.org>

Diffstat:
M
src/nvim/edit.c
 | 
3
++-
M
test/old/testdir/test_cmdwin.vim
 | 
8
++++++++

2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/src/nvim/edit.c b/src/nvim/edit.c
@@ -1528,8 +1528,9 @@ void edit_unputchar(void)
 
 // Called when p_dollar is set: display a '$' at the end of the changed text
 // Only works when cursor is in the line that changes.
-void display_dollar(colnr_T col)
+void display_dollar(colnr_T col_arg)
 {
+  colnr_T col = col_arg < 0 ? 0 : col_arg;
   colnr_T save_col;
 
   if (!redrawing()) {
diff --git a/test/old/testdir/test_cmdwin.vim b/test/old/testdir/test_cmdwin.vim
@@ -13,5 +13,13 @@ 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