From f8c8a245aa5bdfc2092f7e910a2d4ce798cd188e Mon Sep 17 00:00:00 2001
From: bfredl <bjorn.linse@gmail.com>
Date: Tue, 7 Jan 2025 11:16:53 +0100
Subject: fix(terminal): don't crash on unprintable chars

fixes #31897
---
 src/nvim/vterm/screen.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/nvim/vterm/screen.c b/src/nvim/vterm/screen.c
index f24e47e543..c91c6fb84f 100644
--- a/src/nvim/vterm/screen.c
+++ b/src/nvim/vterm/screen.c
@@ -909,7 +909,7 @@ int vterm_screen_get_cell(const VTermScreen *screen, VTermPos pos, VTermScreenCe
     return 0;
   }
 
-  cell->schar = intcell->schar;
+  cell->schar = (intcell->schar == (uint32_t)-1) ? 0 : intcell->schar;
 
   cell->attrs.bold = intcell->pen.bold;
   cell->attrs.underline = intcell->pen.underline;
-- 
cgit