From dacd6a5274fa18f626bdd7ec9014b6581afb2e18 Mon Sep 17 00:00:00 2001
From: madmaxoft <github@xoft.cz>
Date: Sun, 3 Nov 2013 11:58:11 +0100
Subject: [PATCH] cByteBuffer: Fixed GetUsedSpace() off-by-one error.

---
 source/ByteBuffer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/ByteBuffer.cpp b/source/ByteBuffer.cpp
index bccd1c48b..1cdd2f430 100644
--- a/source/ByteBuffer.cpp
+++ b/source/ByteBuffer.cpp
@@ -195,7 +195,7 @@ int cByteBuffer::GetUsedSpace(void) const
 {
 	CHECK_THREAD;
 	CheckValid();
-	return m_BufferSize - GetFreeSpace();
+	return m_BufferSize - GetFreeSpace() - 1;
 }