Merge branch 'v0.16.x'

Conflicts:
	Makefile.am
	NEWS
	configure.ac
	src/encoder/flac_encoder.c
	src/log.c
	src/pcm_buffer.c

src/pcm_buffer.c

@@ -1,5 +1,9 @@
 /*
+<<<<<<< HEAD
  * Copyright (C) 2003-2011 The Music Player Daemon Project
+=======
+ * Copyright (C) 2003-2010 The Music Player Daemon Project
+>>>>>>> v0.16.x
  * http://www.musicpd.org
  *
  * This program is free software; you can redistribute it and/or modify
@@ -19,17 +23,30 @@
 
 #include "pcm_buffer.h"
 
+/**
+ * Align the specified size to the next 8k boundary.
+ */
+G_GNUC_CONST
+static size_t
+align_8k(size_t size)
+{
+	return ((size - 1) | 0x1fff) + 1;
+}
+
 void *
 pcm_buffer_get(struct pcm_buffer *buffer, size_t size)
 {
+	assert(buffer != NULL);
+
 	if (buffer->size < size) {
 		/* free the old buffer */
 		g_free(buffer->buffer);
 
-		/* allocate a new buffer; align at 8 kB boundaries */
-		buffer->size = ((size - 1) | 0x1fff) + 1;
+		buffer->size = align_8k(size);
 		buffer->buffer = g_malloc(buffer->size);
 	}
 
+	assert(buffer->size >= size);
+
 	return buffer->buffer;
 }