From 8a3016d255c3b2548641b1b8d7586ef2e4592e24 Mon Sep 17 00:00:00 2001
From: havoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Fri, 3 Dec 2004 18:57:41 +0000
Subject: [PATCH] fixed a Sys_Error in the client when connected to QUAKE
 protocol servers (it was trying to send an empty message)

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@4824 d7cf8633-e32d-0410-b094-e92efae38249
---
 cl_input.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cl_input.c b/cl_input.c
index 386552ce..5f92b54c 100644
--- a/cl_input.c
+++ b/cl_input.c
@@ -568,6 +568,9 @@ void CL_SendMove(void)
 	// deliver the message
 	if (cls.demoplayback)
 		return;
+	// nothing to send
+	if (!buf.cursize)
+		return;
 
 	if (NetConn_SendUnreliableMessage(cls.netcon, &buf) == -1)
 	{
-- 
2.39.2