From 1d1acc0c34228f68ccfed25ec61fb6982233ab2e Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Sun, 30 Sep 2018 12:12:27 -0700
Subject: Ensure BUFFERSIZE is a power of 2

---
 Alc/mastering.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Alc/mastering.c b/Alc/mastering.c
index f443de37..637cd8d2 100644
--- a/Alc/mastering.c
+++ b/Alc/mastering.c
@@ -5,10 +5,12 @@
 #include "mastering.h"
 #include "alu.h"
 #include "almalloc.h"
+#include "static_assert.h"
 
 
-/* These structures assume BUFFERSIZE is a power of 2.
- */
+/* These structures assume BUFFERSIZE is a power of 2. */
+static_assert((BUFFERSIZE & (BUFFERSIZE-1)) == 0, "BUFFERSIZE is not a power of 2");
+
 typedef struct SlidingHold {
     ALfloat Values[BUFFERSIZE];
     ALsizei Expiries[BUFFERSIZE];
-- 
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