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Fix slice bound error on extremely narrow screen

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Junegunn Choi 2020-12-05 21:59:42 +09:00
parent b62a74b315
commit f502725120
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src/terminal.go
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@ -1116,6 +1116,7 @@ func (t *Terminal) displayWidthWithLimit(runes []rune, prefixWidth int, limit in
} }
func (t *Terminal) trimLeft(runes []rune, width int) ([]rune, int32) { func (t *Terminal) trimLeft(runes []rune, width int) ([]rune, int32) {
width = util.Max(0, width)
var trimmed int32 var trimmed int32
// Assume that each rune takes at least one column on screen // Assume that each rune takes at least one column on screen
if len(runes) > width { if len(runes) > width {