dialqueue: rename local var for clarity.

Author: raulk

dial_queue.go

@@ -117,7 +117,7 @@ func newDialQueue(params *dqParams) (*dialQueue, error) {
 	// we need a dedicated context for the out queue, in order to control its lifecycle explicitly
 	// because it cannot be stopped before all workers have yielded, or else we can block forever.
 	outCtx, outCancelFn := context.WithCancel(context.Background())
-	sq := &dialQueue{
+	dq := &dialQueue{
 		dqParams:    params,
 		nWorkers:    params.config.minParallelism,
 		out:         queue.NewChanQueue(outCtx, queue.NewXORDistancePQ(params.target)),
@@ -129,12 +129,12 @@ func newDialQueue(params *dqParams) (*dialQueue, error) {
 	}
 
 	for i := 0; i < int(params.config.minParallelism); i++ {
-		sq.workerWg.Add(1)
-		go sq.worker()
+		dq.workerWg.Add(1)
+		go dq.worker()
 	}
 
-	go sq.control()
-	return sq, nil
+	go dq.control()
+	return dq, nil
 }
 
 func (dq *dialQueue) control() {