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authorBram Moolenaar <Bram@vim.org>2022-09-26 23:08:22 +0100
committerBram Moolenaar <Bram@vim.org>2022-09-26 23:08:22 +0100
commit8279af514ca7e5fd3c31cf13b0864163d1a0bfeb (patch)
treede69a0a7677c75f63bea91ec39204549c750b518 /src/window.c
parent3bdef10dc1c836e5e5a6fdcc1c21155cbd80d798 (diff)
downloadvim-git-8279af514ca7e5fd3c31cf13b0864163d1a0bfeb.tar.gz
patch 9.0.0598: using negative array index with negative width windowv9.0.0598
Problem: Using negative array index with negative width window. Solution: Make sure the window width does not become negative.
Diffstat (limited to 'src/window.c')
-rw-r--r--src/window.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/window.c b/src/window.c
index 755848e43..db08e4132 100644
--- a/src/window.c
+++ b/src/window.c
@@ -2089,6 +2089,8 @@ win_equal_rec(
if (hnc) // add next_curwin size
{
next_curwin_size -= p_wiw - (m - n);
+ if (next_curwin_size < 0)
+ next_curwin_size = 0;
new_size += next_curwin_size;
room -= new_size - next_curwin_size;
}
@@ -6611,7 +6613,8 @@ scroll_to_fraction(win_T *wp, int prev_height)
void
win_new_width(win_T *wp, int width)
{
- wp->w_width = width;
+ // Should we give an error if width < 0?
+ wp->w_width = width < 0 ? 0 : width;
wp->w_lines_valid = 0;
changed_line_abv_curs_win(wp);
// Handled in win_fix_scroll()