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-rw-r--r--dhcpv4/ztpv4/ztp_test.go8
1 files changed, 5 insertions, 3 deletions
diff --git a/dhcpv4/ztpv4/ztp_test.go b/dhcpv4/ztpv4/ztp_test.go
index c9c8d86..9950bf5 100644
--- a/dhcpv4/ztpv4/ztp_test.go
+++ b/dhcpv4/ztpv4/ztp_test.go
@@ -53,9 +53,11 @@ func TestParseV4VendorClass(t *testing.T) {
t.Fatalf("failed to creat dhcpv4 packet object: %v", err)
}
- packet.AddOption(&dhcpv4.OptClassIdentifier{
- Identifier: tc.vc,
- })
+ if tc.vc != "" {
+ packet.AddOption(&dhcpv4.OptClassIdentifier{
+ Identifier: tc.vc,
+ })
+ }
if tc.hostname != "" {
packet.AddOption(&dhcpv4.OptHostName{