From d6c381508ec4b98394e087b40a537e40d03c239c Mon Sep 17 00:00:00 2001
From: Linus Nielsen Feltzing <linus@haxx.se>
Date: Tue, 1 Aug 2006 09:43:14 +0000
Subject: [PATCH] Always align allocated buffers on 32-bit boundaries

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10391 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/buffer.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/firmware/buffer.c b/firmware/buffer.c
index d89d30b6ba..1eaff33de1 100644
--- a/firmware/buffer.c
+++ b/firmware/buffer.c
@@ -31,7 +31,8 @@ unsigned char *audiobuf;
 
 void buffer_init(void)
 {
-    audiobuf = audiobuffer;
+    /* 32-bit aligned */
+    audiobuf = (void *)(((unsigned long)audiobuffer + 3) & ~3);
 }
 
 void *buffer_alloc(size_t size)
@@ -39,5 +40,7 @@ void *buffer_alloc(size_t size)
     void *retval = audiobuf;
     
     audiobuf += size;
+    /* 32-bit aligned */;
+    audiobuf = (void *)(((unsigned long)audiobuf + 3) & ~3);
     return retval;
 }