diff options
Diffstat (limited to 'src/cmd/vendor/golang.org/x/term/terminal.go')
| -rw-r--r-- | src/cmd/vendor/golang.org/x/term/terminal.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cmd/vendor/golang.org/x/term/terminal.go b/src/cmd/vendor/golang.org/x/term/terminal.go index 535ab8257c..4b48a5899d 100644 --- a/src/cmd/vendor/golang.org/x/term/terminal.go +++ b/src/cmd/vendor/golang.org/x/term/terminal.go @@ -935,7 +935,7 @@ 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 |