Mercurial > vim
changeset 28867:987d29ca36a5 v8.2.4956
patch 8.2.4956: reading past end of line with "gf" in Visual block mode
Commit: https://github.com/vim/vim/commit/395bd1f6d3edc9f7edb5d1f2d7deaf5a9e3ab93c
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat May 14 21:29:44 2022 +0100
patch 8.2.4956: reading past end of line with "gf" in Visual block mode
Problem: Reading past end of line with "gf" in Visual block mode.
Solution: Do not include the NUL in the length.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Sat, 14 May 2022 22:30:03 +0200 |
parents | d3ed0c33e955 |
children | e2fd5533b8e9 |
files | src/normal.c src/testdir/test_gf.vim src/version.c |
diffstat | 3 files changed, 27 insertions(+), 3 deletions(-) [+] |
line wrap: on
line diff
--- a/src/normal.c +++ b/src/normal.c @@ -3671,9 +3671,16 @@ get_visual_text( } if (**pp == NUL) *lenp = 0; - if (has_mbyte && *lenp > 0) - // Correct the length to include all bytes of the last character. - *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; + if (*lenp > 0) + { + if (has_mbyte) + // Correct the length to include all bytes of the last + // character. + *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; + else if ((*pp)[*lenp - 1] == NUL) + // Do not include a trailing NUL. + *lenp -= 1; + } } reset_VIsual_and_resel(); return OK;
--- a/src/testdir/test_gf.vim +++ b/src/testdir/test_gf.vim @@ -138,6 +138,21 @@ func Test_gf_visual() call assert_equal('Xtest_gf_visual', bufname('%')) call assert_equal(3, getcurpos()[1]) + " do not include the NUL at the end + call writefile(['x'], 'X') + let save_enc = &enc + for enc in ['latin1', 'utf-8'] + exe "set enc=" .. enc + new + call setline(1, 'X') + set nomodified + exe "normal \<C-V>$gf" + call assert_equal('X', bufname()) + bwipe! + endfor + let &enc = save_enc + call delete('X') + " line number in visual area is used for file name if has('unix') bwipe!