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Diffstat (limited to 'vendor/golang.org/x/term/terminal.go')
-rw-r--r--vendor/golang.org/x/term/terminal.go3
1 files changed, 1 insertions, 2 deletions
diff --git a/vendor/golang.org/x/term/terminal.go b/vendor/golang.org/x/term/terminal.go
index 535ab82..f636667 100644
--- a/vendor/golang.org/x/term/terminal.go
+++ b/vendor/golang.org/x/term/terminal.go
@@ -233,7 +233,6 @@ func (t *Terminal) queue(data []rune) {
t.outBuf = append(t.outBuf, []byte(string(data))...)
}
-var eraseUnderCursor = []rune{' ', keyEscape, '[', 'D'}
var space = []rune{' '}
func isPrintable(key rune) bool {
@@ -935,7 +934,7 @@ func (s *stRingBuffer) Add(a string) {
// next most recent, and so on. If such an element doesn't exist then ok is
// false.
func (s *stRingBuffer) NthPreviousEntry(n int) (value string, ok bool) {
- if n >= s.size {
+ if n < 0 || n >= s.size {
return "", false
}
index := s.head - n