From 6fc91a38ebe8747732d5011fca426ca2f0decd5b Mon Sep 17 00:00:00 2001
From: Gunnar Beutner <gunnar@beutner.name>
Date: Thu, 28 Jan 2016 13:09:17 +0100
Subject: [PATCH] Avoid unnecessary reallocs in FIFO::Optimize

refs #11014
---
 lib/base/fifo.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/base/fifo.cpp b/lib/base/fifo.cpp
index e31b92e94..abe2c4dfd 100644
--- a/lib/base/fifo.cpp
+++ b/lib/base/fifo.cpp
@@ -67,7 +67,7 @@ void FIFO::ResizeBuffer(size_t newSize, bool decrease)
  */
 void FIFO::Optimize(void)
 {
-	if (m_DataSize < m_Offset) {
+	if (m_Offset - m_DataSize > 1024) {
 		std::memcpy(m_Buffer, m_Buffer + m_Offset, m_DataSize);
 		m_Offset = 0;