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authorChristian Duerr <contact@christianduerr.com>2020-07-14 00:30:17 +0000
committerGitHub <noreply@github.com>2020-07-14 00:30:17 +0000
commit5424b30d228816de4a40c610915789db254a0e34 (patch)
treebd244a0b51521873163b7bd8ce4a4fc59341fcf5 /alacritty_terminal
parent18cf806a27f06185b1ceb2d63f3b9bc2dd3dc80e (diff)
Fix crash on cursor resize
Fixes #3960.
Diffstat (limited to 'alacritty_terminal')
-rw-r--r--alacritty_terminal/src/grid/resize.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/alacritty_terminal/src/grid/resize.rs b/alacritty_terminal/src/grid/resize.rs
index 079fcf19..725b7079 100644
--- a/alacritty_terminal/src/grid/resize.rs
+++ b/alacritty_terminal/src/grid/resize.rs
@@ -273,7 +273,7 @@ impl<T: GridCell + Default + PartialEq + Copy> Grid<T> {
// Remove wide char spacer before shrinking.
let len = wrapped.len();
- if wrapped[len - 1].flags().contains(Flags::LEADING_WIDE_CHAR_SPACER) {
+ if len > 0 && wrapped[len - 1].flags().contains(Flags::LEADING_WIDE_CHAR_SPACER) {
if len == 1 {
row[cols - 1].flags_mut().insert(Flags::WRAPLINE);
new_raw.push(row);