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| author | Christian Clason <c.clason@uni-graz.at> | 2022-01-26 16:36:05 +0100 |
|---|---|---|
| committer | Christian Clason <c.clason@uni-graz.at> | 2022-01-26 21:34:26 +0100 |
| commit | de673966c3b681e8354a26a1f054fbda6e07294a (patch) | |
| tree | d0b66941a1966891d970a2fe16d903b76195ea72 | |
| parent | 17e2938b100070d91bd956c8734760ca16f6d3f2 (diff) | |
| download | rneovim-de673966c3b681e8354a26a1f054fbda6e07294a.tar.gz rneovim-de673966c3b681e8354a26a1f054fbda6e07294a.tar.bz2 rneovim-de673966c3b681e8354a26a1f054fbda6e07294a.zip | |
vim-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.
https://github.com/vim/vim/commit/85b6747abc15a7a81086db31289cf1b8b17e6cb1
| -rw-r--r-- | src/nvim/ex_getln.c | 2 | ||||
| -rw-r--r-- | src/nvim/testdir/test_ex_mode.vim | 10 |
2 files changed, 11 insertions, 1 deletions
diff --git a/src/nvim/ex_getln.c b/src/nvim/ex_getln.c index 78b8e43e65..fd75cfc7f8 100644 --- a/src/nvim/ex_getln.c +++ b/src/nvim/ex_getln.c @@ -772,7 +772,7 @@ static uint8_t *command_line_enter(int firstc, long count, int indent) ccline.cmdindent = (s->firstc > 0 ? s->indent : 0); // alloc initial ccline.cmdbuff - alloc_cmdbuff(exmode_active ? 250 : s->indent + 1); + alloc_cmdbuff(indent + 50); ccline.cmdlen = ccline.cmdpos = 0; ccline.cmdbuff[0] = NUL; diff --git a/src/nvim/testdir/test_ex_mode.vim b/src/nvim/testdir/test_ex_mode.vim index 92e0559618..78663f7deb 100644 --- a/src/nvim/testdir/test_ex_mode.vim +++ b/src/nvim/testdir/test_ex_mode.vim @@ -98,4 +98,14 @@ 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 |