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| author | zeertzjq <zeertzjq@outlook.com> | 2021-12-19 09:55:17 +0800 |
|---|---|---|
| committer | zeertzjq <zeertzjq@outlook.com> | 2021-12-19 09:55:17 +0800 |
| commit | 0e18cf4b6d2dccd303724c27ae90097cc033f233 (patch) | |
| tree | ac3dca97269c3a34d9eae53fb0be42dd0a56561d /src | |
| parent | c05e6476813a6079487c302fb6ed29ba655b0e8e (diff) | |
| download | rneovim-0e18cf4b6d2dccd303724c27ae90097cc033f233.tar.gz rneovim-0e18cf4b6d2dccd303724c27ae90097cc033f233.tar.bz2 rneovim-0e18cf4b6d2dccd303724c27ae90097cc033f233.zip | |
vim-patch:8.2.3846: no error when using control character for 'lcs' or 'fcs'
Problem: No error when using control character for 'lcs' or 'fcs'.
Solution: Use char2cells() to check the width. (closes vim/vim#9369)
https://github.com/vim/vim/commit/60618c8f1a7ea55452837a446525272142286471
Diffstat (limited to 'src')
| -rw-r--r-- | src/nvim/option.c | 8 | ||||
| -rw-r--r-- | src/nvim/testdir/test_display.vim | 2 | ||||
| -rw-r--r-- | src/nvim/testdir/test_listchars.vim | 16 |
3 files changed, 21 insertions, 5 deletions
diff --git a/src/nvim/option.c b/src/nvim/option.c index 2ceb1bd992..fba3de1fcc 100644 --- a/src/nvim/option.c +++ b/src/nvim/option.c @@ -3610,7 +3610,7 @@ static char *set_chars_option(win_T *wp, char_u **varp, bool set) c2 = c3 = 0; s = p + len + 1; c1 = get_encoded_char_adv(&s); - if (c1 == 0 || utf_char2cells(c1) > 1) { + if (c1 == 0 || char2cells(c1) > 1) { return e_invarg; } if (tab[i].cp == &wp->w_p_lcs_chars.tab2) { @@ -3618,12 +3618,12 @@ static char *set_chars_option(win_T *wp, char_u **varp, bool set) return e_invarg; } c2 = get_encoded_char_adv(&s); - if (c2 == 0 || utf_char2cells(c2) > 1) { + if (c2 == 0 || char2cells(c2) > 1) { return e_invarg; } if (!(*s == ',' || *s == NUL)) { c3 = get_encoded_char_adv(&s); - if (c3 == 0 || utf_char2cells(c3) > 1) { + if (c3 == 0 || char2cells(c3) > 1) { return e_invarg; } } @@ -3657,7 +3657,7 @@ static char *set_chars_option(win_T *wp, char_u **varp, bool set) multispace_len = 0; while (*s != NUL && *s != ',') { c1 = get_encoded_char_adv(&s); - if (c1 == 0 || utf_char2cells(c1) > 1) { + if (c1 == 0 || char2cells(c1) > 1) { return e_invarg; } multispace_len++; diff --git a/src/nvim/testdir/test_display.vim b/src/nvim/testdir/test_display.vim index 6dcc45aca9..c2a9683f7c 100644 --- a/src/nvim/testdir/test_display.vim +++ b/src/nvim/testdir/test_display.vim @@ -272,6 +272,8 @@ func Test_eob_fillchars() call assert_fails(':set fillchars=eob:xy', 'E474:') call assert_fails(':set fillchars=eob:\255', 'E474:') call assert_fails(':set fillchars=eob:<ff>', 'E474:') + call assert_fails(":set fillchars=eob:\x01", 'E474:') + call assert_fails(':set fillchars=eob:\\x01', 'E474:') " default is ~ new redraw diff --git a/src/nvim/testdir/test_listchars.vim b/src/nvim/testdir/test_listchars.vim index f4ee539803..0bcbd9c4a5 100644 --- a/src/nvim/testdir/test_listchars.vim +++ b/src/nvim/testdir/test_listchars.vim @@ -331,7 +331,7 @@ func Test_listchars_invalid() call assert_fails('set listchars=space:xx', 'E474:') call assert_fails('set listchars=tab:xxxx', 'E474:') - " Has non-single width character + " Has double-width character call assert_fails('set listchars=space:·', 'E474:') call assert_fails('set listchars=tab:·x', 'E474:') call assert_fails('set listchars=tab:x·', 'E474:') @@ -339,6 +339,20 @@ func Test_listchars_invalid() call assert_fails('set listchars=multispace:·', 'E474:') call assert_fails('set listchars=multispace:xxx·', 'E474:') + " Has control character + call assert_fails("set listchars=space:\x01", 'E474:') + call assert_fails("set listchars=tab:\x01x", 'E474:') + call assert_fails("set listchars=tab:x\x01", 'E474:') + call assert_fails("set listchars=tab:xx\x01", 'E474:') + call assert_fails("set listchars=multispace:\x01", 'E474:') + call assert_fails("set listchars=multispace:xxx\x01", 'E474:') + call assert_fails('set listchars=space:\\x01', 'E474:') + call assert_fails('set listchars=tab:\\x01x', 'E474:') + call assert_fails('set listchars=tab:x\\x01', 'E474:') + call assert_fails('set listchars=tab:xx\\x01', 'E474:') + call assert_fails('set listchars=multispace:\\x01', 'E474:') + call assert_fails('set listchars=multispace:xxx\\x01', 'E474:') + enew! set ambiwidth& listchars& ff& endfunction |