fix nil pointer

iljarotar · iljarotar · commit caf5de299495 · 2025-08-11T17:19:01.000+02:00
diff --git a/configdb/configdb.go b/configdb/configdb.go
@@ -502,7 +502,7 @@ func getSAG(sag *values.SAG, version *v.Version) (*SAG, error) {
 		return nil, fmt.Errorf("sag configuration only works with sonic versions from the ec202211 branch")
 	}
 
-	if sag.MAC == "" {
+	if sag == nil || sag.MAC == "" {
 		return nil, nil
 	}
 
diff --git a/tests/2/sonic-config.yaml b/tests/2/sonic-config.yaml
@@ -48,8 +48,6 @@ ports:
     - name: Ethernet48
       vrf: Vrf42
 
-sag: {}
-
 vlans:
   - id: 4000
     dhcp_servers:

Original file line number	Diff line number	Diff line change
`@@ -502,7 +502,7 @@ func getSAG(sag values.SAG, version v.Version) (*SAG, error) {`
`502`	`502`	`return nil, fmt.Errorf("sag configuration only works with sonic versions from the ec202211 branch")`
`503`	`503`	`}`
`504`	`504`
`505`		`- if sag.MAC == "" {`
	`505`	`+ if sag == nil \|\| sag.MAC == "" {`
`506`	`506`	`return nil, nil`
`507`	`507`	`}`
`508`	`508`