From f4f49c6dd3c433a1821bbe97a6f3c9454e10dc4d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dominik=20Miedzi=C5=84ski?= <dominik@mdzn.pl>
Date: Wed, 15 Mar 2017 17:11:19 +0100
Subject: [PATCH] Ignore CTCP PINGs without timestamps

---
 src/client/server/mod.rs | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/client/server/mod.rs b/src/client/server/mod.rs
index b48d7b8..c53f86e 100644
--- a/src/client/server/mod.rs
+++ b/src/client/server/mod.rs
@@ -469,7 +469,9 @@ impl IrcServer {
                 try!(self.send_ctcp_internal(resp, "SOURCE https://github.com/aatxe/irc"));
                 self.send_ctcp_internal(resp, "SOURCE")
             },
-            "PING" => self.send_ctcp_internal(resp, &format!("PING {}", tokens[1])),
+            "PING" if tokens.len() > 1 => {
+                self.send_ctcp_internal(resp, &format!("PING {}", tokens[1]))
+            },
             "TIME" => self.send_ctcp_internal(resp, &format!(
                 "TIME :{}", now().rfc822z()
             )),
@@ -860,4 +862,15 @@ mod test {
         assert_eq!(&get_server_value(server)[..], "NOTICE test :\u{001}USERINFO :Testing.\u{001}\
                    \r\n");
     }
+
+    #[test]
+    #[cfg(feature = "ctcp")]
+    fn ctcp_ping_no_timestamp() {
+        let value = ":test!test@test PRIVMSG test :\u{001}PING\u{001}\r\n";
+        let server = IrcServer::from_connection(test_config(), MockConnection::new(value));
+        for message in server.iter() {
+            println!("{:?}", message);
+        }
+        assert_eq!(&get_server_value(server)[..], "");
+    }
 }