From 2e648b57f3f1c83f2694033900489a8290a55868 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Sat, 12 Apr 2008 04:13:51 +0000
Subject: added outputBufferShift()

Hiding OutputBuffer internals, yet again.  Two more assertions.

git-svn-id: https://svn.musicpd.org/mpd/trunk@7274 09075e82-0dd4-0310-85a5-a0d7c8717e4f
---
 src/outputBuffer.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/outputBuffer.c')

diff --git a/src/outputBuffer.c b/src/outputBuffer.c
index 48e9598f6..525f4af24 100644
--- a/src/outputBuffer.c
+++ b/src/outputBuffer.c
@@ -56,6 +56,16 @@ int outputBufferEmpty(const OutputBuffer * cb)
 	return cb->begin == cb->end;
 }
 
+void outputBufferShift(OutputBuffer * cb)
+{
+	assert(cb->begin != cb->end);
+	assert(cb->begin < buffered_chunks);
+
+	++cb->begin;
+	if (cb->begin >= buffered_chunks)
+		cb->begin = 0;
+}
+
 unsigned int outputBufferRelative(const OutputBuffer * cb, unsigned i)
 {
 	if (i >= cb->begin)
-- 
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