From: Peter Powell <petpow@saberuk.com>
Date: Wed, 2 Jan 2019 20:21:21 +0000 (+0000)
Subject: Fix a crash when trying to use ROUTE_TYPE_MESSAGE with no message.
X-Git-Url: https://git.netwichtig.de/gitweb/?a=commitdiff_plain;ds=sidebyside;h=e433401fb883584d32b9b8159370ee57823b01bf;p=user%2Fhenk%2Fcode%2Finspircd.git

Fix a crash when trying to use ROUTE_TYPE_MESSAGE with no message.
---

diff --git a/src/modules/m_spanningtree/postcommand.cpp b/src/modules/m_spanningtree/postcommand.cpp
index 448bb3b54..d3eab825f 100644
--- a/src/modules/m_spanningtree/postcommand.cpp
+++ b/src/modules/m_spanningtree/postcommand.cpp
@@ -101,7 +101,10 @@ void SpanningTreeUtilities::RouteCommand(TreeServer* origin, CommandBase* thiscm
 				return;
 			// TODO OnBuildExemptList hook was here
 			CUList exempts;
-			SendChannelMessage(user->uuid, c, parameters[1], pfx, parameters.GetTags(), exempts, command.c_str(), origin ? origin->GetSocket() : NULL);
+			std::string message;
+			if (parameters.size() >= 2)
+				message.assign(parameters[1]);
+			SendChannelMessage(user->uuid, c, message, pfx, parameters.GetTags(), exempts, command.c_str(), origin ? origin->GetSocket() : NULL);
 		}
 		else if (dest[0] == '$')
 		{
diff --git a/src/modules/m_spanningtree/utils.cpp b/src/modules/m_spanningtree/utils.cpp
index 42eb80de5..1f2ed9c90 100644
--- a/src/modules/m_spanningtree/utils.cpp
+++ b/src/modules/m_spanningtree/utils.cpp
@@ -359,7 +359,9 @@ void SpanningTreeUtilities::SendChannelMessage(const std::string& prefix, Channe
 	msg.push_raw(' ');
 	if (status != 0)
 		msg.push_raw(status);
-	msg.push_raw(target->name).push_last(text);
+	msg.push_raw(target->name);
+	if (!text.empty())
+		msg.push_last(text);
 
 	TreeSocketSet list;
 	this->GetListOfServersForChannel(target, list, status, exempt_list);