syz-fuzzer: Fix cyclo. complexity error

    syz-fuzzer/testing.go:104:1: cyclomatic complexity 27 of func `checkMachine` is high (> 24)
    func checkMachine(args *checkArgs) (*rpctype.CheckArgs, error) {
    ^

Signed-off-by: Paul Chaignon <paul.chaignon@gmail.com>

1 files changed, 14 insertions, 12 deletions

diff --git a/syz-fuzzer/testing.go b/syz-fuzzer/testing.go
index 68dbb1e55..0ef837801 100644
--- a/syz-fuzzer/testing.go
+++ b/syz-fuzzer/testing.go
@@ -101,24 +101,26 @@ func convertTestReq(target *prog.Target, req *rpctype.RunTestPollRes) *runtest.R
 	return test
 }
 
+func checkMachineHeartbeats(done chan bool) {
+	ticker := time.NewTicker(3 * time.Second)
+	defer ticker.Stop()
+	for {
+		select {
+		case <-done:
+			return
+		case <-ticker.C:
+			fmt.Printf("executing program\n")
+		}
+	}
+}
+
 func checkMachine(args *checkArgs) (*rpctype.CheckArgs, error) {
 	log.Logf(0, "checking machine...")
 	// Machine checking can be very slow on some machines (qemu without kvm, KMEMLEAK linux, etc),
 	// so print periodic heartbeats for vm.MonitorExecution so that it does not decide that we are dead.
 	done := make(chan bool)
 	defer close(done)
-	go func() {
-		ticker := time.NewTicker(3 * time.Second)
-		defer ticker.Stop()
-		for {
-			select {
-			case <-done:
-				return
-			case <-ticker.C:
-				fmt.Printf("executing program\n")
-			}
-		}
-	}()
+	go checkMachineHeartbeats(done)
 	if err := checkRevisions(args); err != nil {
 		return nil, err
 	}