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| author | zeertzjq <zeertzjq@outlook.com> | 2023-08-22 22:48:55 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-08-22 22:48:55 +0800 |
| commit | b84a67f50ed6141f72d433094a1a611ae4f67924 (patch) | |
| tree | 489d51091837a31218e6634910a81ff65e225b2d /src/nvim/ex_getln.c | |
| parent | e34eb4ccf9c3a9c04127cb8e00742ed2e3316484 (diff) | |
| download | rneovim-b84a67f50ed6141f72d433094a1a611ae4f67924.tar.gz rneovim-b84a67f50ed6141f72d433094a1a611ae4f67924.tar.bz2 rneovim-b84a67f50ed6141f72d433094a1a611ae4f67924.zip | |
vim-patch:9.0.0579: using freed memory when 'tagfunc' wipes out buffer (#24838)
Problem: Using freed memory when 'tagfunc' wipes out buffer that holds
'complete'.
Solution: Make a copy of the option. Make sure cursor position is valid.
https://github.com/vim/vim/commit/0ff01835a40f549c5c4a550502f62a2ac9ac447c
Cherry-pick a cmdwin change from patch 9.0.0500.
Co-authored-by: Bram Moolenaar <Bram@vim.org>
Diffstat (limited to 'src/nvim/ex_getln.c')
| -rw-r--r-- | src/nvim/ex_getln.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/nvim/ex_getln.c b/src/nvim/ex_getln.c index 6af79bfd21..c401293ccc 100644 --- a/src/nvim/ex_getln.c +++ b/src/nvim/ex_getln.c @@ -4572,7 +4572,8 @@ static int open_cmdwin(void) ccline.cmdlen = (int)strlen(ccline.cmdbuff); ccline.cmdbufflen = ccline.cmdlen + 1; ccline.cmdpos = curwin->w_cursor.col; - if (ccline.cmdpos > ccline.cmdlen) { + // If the cursor is on the last character, it probably should be after it. + if (ccline.cmdpos == ccline.cmdlen - 1 || ccline.cmdpos > ccline.cmdlen) { ccline.cmdpos = ccline.cmdlen; } if (cmdwin_result == K_IGNORE) { |