From de670f380914e71d16b3357b609bdd3d0d30d95b Mon Sep 17 00:00:00 2001 From: zeertzjq Date: Wed, 27 Oct 2021 17:34:45 +0800 Subject: fix(float): fix potential heap corruption in win_redr_border --- src/nvim/screen.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'src') diff --git a/src/nvim/screen.c b/src/nvim/screen.c index 16c81307ce..2cbd45e922 100644 --- a/src/nvim/screen.c +++ b/src/nvim/screen.c @@ -5655,7 +5655,9 @@ static void win_redr_border(win_T *wp) int ic = (i == 0 && !adj[3] && chars[6][0]) ? 6 : 5; grid_put_schar(grid, irow+adj[0], i+adj[3], chars[ic], attrs[ic]); } - grid_put_schar(grid, irow+adj[0], icol+adj[3], chars[4], attrs[4]); + if (adj[1]) { + grid_put_schar(grid, irow+adj[0], icol+adj[3], chars[4], attrs[4]); + } grid_puts_line_flush(false); } } -- cgit