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patch 9.0.0218: reading before the start of the line

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Problem:    Reading before the start of the line.
Solution:   When displaying "$" check the column is not negative.
This commit is contained in:
Bram Moolenaar 2022-08-16 14:51:53 +01:00
parent e1f3fd1d02
commit e98c88c44c
4 changed files with 13 additions and 2 deletions
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3
src/edit.c
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@ -1746,8 +1746,9 @@ edit_unputchar(void)
* Only works when cursor is in the line that changes. * Only works when cursor is in the line that changes.
*/ */
void 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; colnr_T save_col;
if (!redrawing()) if (!redrawing())

2
src/proto/edit.pro
View File

@ -5,7 +5,7 @@ void ins_redraw(int ready);
void edit_putchar(int c, int highlight); void edit_putchar(int c, int highlight);
void set_insstart(linenr_T lnum, int col); void set_insstart(linenr_T lnum, int col);
void edit_unputchar(void); void edit_unputchar(void);
void display_dollar(colnr_T col); void display_dollar(colnr_T col_arg);
void undisplay_dollar(void); void undisplay_dollar(void);
void truncate_spaces(char_u *line); void truncate_spaces(char_u *line);
void backspace_until_column(int col); void backspace_until_column(int col);

8
src/testdir/test_cmdwin.vim
View File

@ -365,5 +365,13 @@ func Test_cant_open_cmdwin_in_cmdwin()
call assert_match('E1292:', caught) call assert_match('E1292:', caught)
endfunc 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 " vim: shiftwidth=2 sts=2 expandtab

2
src/version.c
View File

@ -735,6 +735,8 @@ static char *(features[]) =
static int included_patches[] = static int included_patches[] =
{ /* Add new patch number below this line */ { /* Add new patch number below this line */
/**/
218,
/**/ /**/
217, 217,
/**/ /**/