Mercurial > vim
changeset 27372:81d391f7c189 v8.2.4214
patch 8.2.4214: illegal memory access with large 'tabstop' in Ex mode
Commit: https://github.com/vim/vim/commit/85b6747abc15a7a81086db31289cf1b8b17e6cb1
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Jan 25 11:55:02 2022 +0000
patch 8.2.4214: illegal memory access with large 'tabstop' in Ex mode
Problem: Illegal memory access with large 'tabstop' in Ex mode.
Solution: Allocate enough memory.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Tue, 25 Jan 2022 13:00:06 +0100 |
parents | 718b899f73ea |
children | 117eb68e273f |
files | src/ex_getln.c src/testdir/test_ex_mode.vim src/version.c |
diffstat | 3 files changed, 13 insertions(+), 1 deletions(-) [+] |
line wrap: on
line diff
--- a/src/ex_getln.c +++ b/src/ex_getln.c @@ -1513,7 +1513,7 @@ init_ccline(int firstc, int indent) ccline.cmdindent = (firstc > 0 ? indent : 0); // alloc initial ccline.cmdbuff - alloc_cmdbuff(exmode_active ? 250 : indent + 1); + alloc_cmdbuff(indent + 50); if (ccline.cmdbuff == NULL) return FAIL; ccline.cmdlen = ccline.cmdpos = 0;
--- a/src/testdir/test_ex_mode.vim +++ b/src/testdir/test_ex_mode.vim @@ -241,4 +241,14 @@ func Test_ex_mode_count_overflow() call delete('Xexmodescript') endfunc +func Test_ex_mode_large_indent() + new + set ts=500 ai + call setline(1, "\t") + exe "normal gQi\<CR>." + set ts=8 noai + bwipe! +endfunc + + " vim: shiftwidth=2 sts=2 expandtab