From b06015835ced05809cc4897b41afe6f631bb9f86 Mon Sep 17 00:00:00 2001
From: Jordan Cristiano <jordan.cristi@gmail.com>
Date: Sun, 14 Jun 2015 17:21:34 -0400
Subject: [PATCH] Fixed demo writer writing empty packets

---
 demboyz/demowriter.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/demboyz/demowriter.cpp b/demboyz/demowriter.cpp
index 2129dbd..62f1233 100644
--- a/demboyz/demowriter.cpp
+++ b/demboyz/demowriter.cpp
@@ -61,7 +61,10 @@ void DemoWriter::StartCommandPacket(CommandPacket& packet)
 
 void DemoWriter::EndCommandPacket()
 {
-    m_writer.WriteRawData(m_cmdPacketBuf.GetBasePointer(), m_cmdPacketBuf.GetNumBytesWritten());
+    if (m_cmdPacketBuf.GetNumBytesWritten() > 0)
+    {
+        m_writer.WriteRawData(m_cmdPacketBuf.GetBasePointer(), m_cmdPacketBuf.GetNumBytesWritten());
+    }
 }
 
 void DemoWriter::WriteNetPacket(NetPacket& packet, SourceGameContext& context)