From 39d373c9719f738c5d26238d1c01164035dba9d3 Mon Sep 17 00:00:00 2001
From: Edoardo Spadolini <kerio00@gmail.com>
Date: Sat, 29 Aug 2015 23:33:10 +0200
Subject: [PATCH] Add an %empty% substitution in ExpandString that expands to
 the empty string.

This can be useful in various situations, for instance for quit messages.
---
 src/User.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/User.cpp b/src/User.cpp
index 3991b3b0..bc939334 100644
--- a/src/User.cpp
+++ b/src/User.cpp
@@ -554,6 +554,7 @@ CString& CUser::ExpandString(const CString& sStr, CString& sRet) const {
 	sRet.Replace("%version%", CZNC::GetVersion());
 	sRet.Replace("%time%", sTime);
 	sRet.Replace("%uptime%", CZNC::Get().GetUptime());
+	sRet.Replace("%empty%", "");
 	// The following lines do not exist. You must be on DrUgS!
 	sRet.Replace("%znc%", "All your IRC are belong to ZNC");
 	// Chosen by fair zocchihedron dice roll by SilverLeo