[executor] Prevent crash on nil RPC connection

AliceO2Group · Oct 6, 2023 · d44acea · d44acea
1 parent 0755858
commit d44acea
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/executor/executorcmd/client.go b/executor/executorcmd/client.go
@@ -127,7 +127,10 @@ type RpcClient struct {
 }
 
 func (r *RpcClient) Close() error {
-	return r.conn.Close()
+	if r != nil && r.conn != nil {
+		return r.conn.Close()
+	}
+	return nil
 }
 
 func (r *RpcClient) FromDeviceState(state string) string {