From 6cd74a9f4db2d6efd1b11ee670e508d76e2ef4de Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Mon, 19 Aug 2019 00:13:56 +0900
Subject: [PATCH] uidriver/mobile: Simplify updating logic

---
 internal/uidriver/mobile/ui.go | 19 ++++++++-----------
 1 file changed, 8 insertions(+), 11 deletions(-)

diff --git a/internal/uidriver/mobile/ui.go b/internal/uidriver/mobile/ui.go
index f0d9b0c1a..2f81fd552 100644
--- a/internal/uidriver/mobile/ui.go
+++ b/internal/uidriver/mobile/ui.go
@@ -269,19 +269,16 @@ func (u *UserInterface) scaleImpl() float64 {
 }
 
 func (u *UserInterface) update(context driver.UIContext) error {
-render:
-	for {
-		t := time.NewTimer(500 * time.Millisecond)
-		defer t.Stop()
+	t := time.NewTimer(500 * time.Millisecond)
+	defer t.Stop()
 
-		select {
-		case <-renderCh:
-			break render
-		case <-t.C:
-			context.SuspendAudio()
-			continue
-		}
+	select {
+	case <-renderCh:
+	case <-t.C:
+		context.SuspendAudio()
+		<-renderCh
 	}
+
 	context.ResumeAudio()
 
 	defer func() {