From 25d46924bc2edd079d4d996d1d76d702d724341e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?louiz=E2=80=99?= <louiz@louiz.org>
Date: Tue, 2 May 2017 14:46:03 +0200
Subject: Fix a segmentation fault when connecting to a server without a port

fix #3260
---
 src/irc/irc_client.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/irc')

diff --git a/src/irc/irc_client.cpp b/src/irc/irc_client.cpp
index b0d3a47..de6b089 100644
--- a/src/irc/irc_client.cpp
+++ b/src/irc/irc_client.cpp
@@ -182,6 +182,11 @@ void IrcClient::start()
 {
   if (this->is_connecting() || this->is_connected())
     return;
+  if (this->ports_to_try.empty())
+    {
+      this->bridge.send_xmpp_message(this->hostname, "", "Can not connect to IRC server: no port specified.");
+      return;
+    }
   std::string port;
   bool tls;
   std::tie(port, tls) = this->ports_to_try.top();
-- 
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