neovim

commit e884e460bcbac8ba353ba7136bb6c4620fbb0502
parent 1d160a76ec46e7eb4cfa627fb85987059fae55c4
Author: Famiu Haque <famiuhaque@protonmail.com>
Date:   Fri, 20 May 2022 23:03:06 +0600

fix: prevent crash when statusline expression sets value of 'winbar'

Closes #18649

Diffstat:
M
src/nvim/screen.c
 | 
5
+++++

1 file changed, 5 insertions(+), 0 deletions(-)
diff --git a/src/nvim/screen.c b/src/nvim/screen.c
@@ -5328,6 +5328,11 @@ static void win_redr_custom(win_T *wp, bool draw_winbar, bool draw_ruler)
     col = 0;
     grid = &wp->w_grid;
     grid_adjust(&grid, &row, &col);
+
+    if (row < 0) {
+      return;
+    }
+
     fillchar = wp->w_p_fcs_chars.wbr;
     attr = (wp == curwin) ? HL_ATTR(HLF_WBR) : HL_ATTR(HLF_WBRNC);
     maxwidth = wp->w_width_inner;