Mercurial > vim
changeset 31622:1102f4777518 v9.0.1143
patch 9.0.1143: invalid memory access with bad 'statusline' value
Commit: https://github.com/vim/vim/commit/7b17eb4b063a234376c1ec909ee293e42cff290c
Author: Bram Moolenaar <Bram@vim.org>
Date: Wed Jan 4 14:31:49 2023 +0000
patch 9.0.1143: invalid memory access with bad 'statusline' value
Problem: Invalid memory access with bad 'statusline' value.
Solution: Avoid going over the NUL at the end.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Wed, 04 Jan 2023 15:45:05 +0100 |
| parents | 039dcfd1ee94 |
| children | f061953e1618 |
| files | src/buffer.c src/testdir/test_statusline.vim src/version.c |
| diffstat | 3 files changed, 11 insertions(+), 0 deletions(-) [+] |
line wrap: on
line diff
--- a/src/buffer.c +++ b/src/buffer.c @@ -4617,6 +4617,8 @@ build_stl_str_hl( #endif if (vim_strchr(STL_ALL, *s) == NULL) { + if (*s == NUL) // can happen with "%0" + break; s++; continue; }
--- a/src/testdir/test_statusline.vim +++ b/src/testdir/test_statusline.vim @@ -440,6 +440,13 @@ func Test_statusline() set splitbelow& endfunc +func Test_statusline_trailing_percent_zero() + " this was causing illegal memory access + set laststatus=2 stl=%!%0 + call assert_fails('redraw', 'E15: Invalid expression: "%0"') + set laststatus& stl& +endfunc + func Test_statusline_visual() func CallWordcount() call wordcount()