Fix slice bound error on extremely narrow screen

junegunn · Dec 5, 2020 · f502725 · f502725
1 parent b62a74b
commit f502725
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/terminal.go b/src/terminal.go
@@ -1116,6 +1116,7 @@ func (t *Terminal) displayWidthWithLimit(runes []rune, prefixWidth int, limit in
 }
 
 func (t *Terminal) trimLeft(runes []rune, width int) ([]rune, int32) {
+	width = util.Max(0, width)
 	var trimmed int32
 	// Assume that each rune takes at least one column on screen
 	if len(runes) > width {