Fix potential panic

2020-11-17 12:35:21 -05:00
parent 5433653cbb
commit be72a73082
1 changed files with 1 additions and 1 deletions
--- a/core/service.go
+++ b/core/service.go
@ -169,7 +169,7 @@ func (service *Service) call(result *Result) {
 			result.Errors = append(result.Errors, err.Error())
 			return
 		}
-		if response.TLS != nil {
+		if response.TLS != nil && len(response.TLS.PeerCertificates) > 0 {
 			certificate := response.TLS.PeerCertificates[0]
 			result.CertificateExpiration = certificate.NotAfter.Sub(time.Now())
 		}