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config: fix nil pointer if listening fails

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This commit is contained in:
Oliver Gugger 2021-05-19 14:34:41 +02:00
parent 39214e121d
commit fe0b446d38
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1 changed files with 5 additions and 1 deletions
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6
config.go
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@ -796,7 +796,11 @@ func (l *onDemandListener) Accept() (net.Conn, error) {
// Close closes the listener.
// Any blocked Accept operations will be unblocked and return errors.
func (l *onDemandListener) Close() error {
return l.lis.Close()
if l.lis != nil {
return l.lis.Close()
}
return nil
}
// Addr returns the listener's network address.