From d80dbc5aaeb29484ec8aaa036b0b495ef3e448a7 Mon Sep 17 00:00:00 2001
From: Charlie Turner <charlie.turner@cocoon.life>
Date: Thu, 23 Jun 2016 12:30:36 +0100
Subject: [PATCH] libflac.go: don't pass mutexes by value.

---
 libflac.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/libflac.go b/libflac.go
index 7d456a1..ae354dd 100644
--- a/libflac.go
+++ b/libflac.go
@@ -118,20 +118,20 @@ type encoderPtrMap struct {
 	ptrs map[uintptr]*Encoder
 }
 
-func (m encoderPtrMap) get(e *C.FLAC__StreamEncoder) *Encoder {
+func (m *encoderPtrMap) get(e *C.FLAC__StreamEncoder) *Encoder {
 	ptr := uintptr(unsafe.Pointer(e))
 	m.RLock()
 	defer m.RUnlock()
 	return m.ptrs[ptr]
 }
 
-func (m encoderPtrMap) add(e *Encoder) {
+func (m *encoderPtrMap) add(e *Encoder) {
 	m.Lock()
 	defer m.Unlock()
 	m.ptrs[uintptr(unsafe.Pointer(e.e))] = e
 }
 
-func (m encoderPtrMap) del(e *Encoder) {
+func (m *encoderPtrMap) del(e *Encoder) {
 	m.Lock()
 	defer m.Unlock()
 	delete(m.ptrs, uintptr(unsafe.Pointer(e.e)))