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time: do not crash in String on nil Time

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R=r
CC=golang-dev
https://golang.org/cl/2052041
This commit is contained in:
Russ Cox 2010-09-02 14:21:40 -04:00
parent 8d7ae528bf
commit f699811c14
1 changed files with 6 additions and 1 deletions
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7
src/pkg/time/format.go
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@ -335,7 +335,12 @@ func (t *Time) Format(layout string) string {
}
// String returns a Unix-style representation of the time value.
func (t *Time) String() string { return t.Format(UnixDate) }
func (t *Time) String() string {
if t == nil {
return "<nil>"
}
return t.Format(UnixDate)
}
var errBad = os.ErrorString("bad") // just a marker; not returned to user