client: ignore empty filename for RemoteCertificateFile

gopcua · Jan 12, 2023 · f2ab6e9 · f2ab6e9
1 parent d926c5f
commit f2ab6e9
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/config.go b/config.go
@@ -174,6 +174,10 @@ func RemoteCertificate(cert []byte) Option {
 // in PEM or DER encoding.
 func RemoteCertificateFile(filename string) Option {
 	return func(cfg *Config) {
+		if filename == "" {
+			return
+		}
+
 		cert, err := loadCertificate(filename)
 		if err != nil {
 			cfg.setError(err)