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| author | zeertzjq <zeertzjq@outlook.com> | 2025-03-29 10:07:14 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-03-29 02:07:14 +0000 |
| commit | 2681e1fce3c4d8e88f3c573378985d84c4f032cf (patch) | |
| tree | 9feb121d4c6303868beee4d629bbdac2767a27f3 /src | |
| parent | cb31663663b9be92dd9c2fbe06ccea88625b2fca (diff) | |
| download | rneovim-2681e1fce3c4d8e88f3c573378985d84c4f032cf.tar.gz rneovim-2681e1fce3c4d8e88f3c573378985d84c4f032cf.tar.bz2 rneovim-2681e1fce3c4d8e88f3c573378985d84c4f032cf.zip | |
fix(pum): fix heap-buffer-overflow with 'rightleft' (#33146)
Diffstat (limited to 'src')
| -rw-r--r-- | src/nvim/popupmenu.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/nvim/popupmenu.c b/src/nvim/popupmenu.c index b1c6e02449..d26651fb84 100644 --- a/src/nvim/popupmenu.c +++ b/src/nvim/popupmenu.c @@ -686,13 +686,13 @@ void pum_redraw(void) char *rt_start = rt; int cells = vim_strsize(rt); - if (cells > pum_width) { + if (grid_col - cells < col_off - pum_width) { do { cells -= utf_ptr2cells(rt); MB_PTR_ADV(rt); - } while (cells > pum_width); + } while (grid_col - cells < col_off - pum_width); - if (cells < pum_width) { + if (grid_col - cells > col_off - pum_width) { // Most left character requires 2-cells but only 1 cell is available on // screen. Put a '<' on the left of the pum item. *(--rt) = '<'; |