From 701de9f82bde2fdbf652c49b8f8d82cc360f2772 Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Sun, 25 Jan 2015 23:38:26 +0900
Subject: [PATCH] audio: Bug fix: half volume of any sound on GopherJS

---
 internal/audio/audio_js.go     | 2 +-
 internal/audio/audio_openal.go | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/internal/audio/audio_js.go b/internal/audio/audio_js.go
index 0dd9d7aaf..3ba89dcf3 100644
--- a/internal/audio/audio_js.go
+++ b/internal/audio/audio_js.go
@@ -38,7 +38,7 @@ func initialize() {
 		r := e.Get("outputBuffer").Call("getChannelData", 1)
 		inputL, inputR := loadChannelBuffers()
 		nextInsertionPosition -= min(bufferSize, nextInsertionPosition)
-		const max = 1 << 16
+		const max = 1 << 15
 		for i := 0; i < bufferSize; i++ {
 			// TODO: Use copyFromChannel?
 			if len(inputL) <= i {
diff --git a/internal/audio/audio_openal.go b/internal/audio/audio_openal.go
index a673f41c2..1ddf4bc92 100644
--- a/internal/audio/audio_openal.go
+++ b/internal/audio/audio_openal.go
@@ -31,7 +31,7 @@ func toBytes(l, r []int16) []byte {
 		panic("len(l) must equal to len(r)")
 	}
 	b := &bytes.Buffer{}
-	for i, _ := range l {
+	for i := 0; i < len(l); i++ {
 		if err := binary.Write(b, binary.LittleEndian, []int16{l[i], r[i]}); err != nil {
 			panic(err)
 		}