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authorzeertzjq <zeertzjq@outlook.com>2021-10-27 17:34:45 +0800
committerzeertzjq <zeertzjq@outlook.com>2021-10-28 06:32:36 +0800
commitde670f380914e71d16b3357b609bdd3d0d30d95b (patch)
tree9e875e00802278a5c627782dd53b559256d1bf22 /src/nvim/screen.c
parentd918759dee5760b8bf146b2715ded8eb23f03cd6 (diff)
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fix(float): fix potential heap corruption in win_redr_border
Diffstat (limited to 'src/nvim/screen.c')
-rw-r--r--src/nvim/screen.c4
1 files changed, 3 insertions, 1 deletions
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);
}
}