Make /msg *status Jump / connect a no-op if the user has no server

This patch is from SilverLeo once again.


git-svn-id: https://znc.svn.sourceforge.net/svnroot/znc/trunk@954 726aef4b-f618-498e-8847-2d620e286838

Client.cpp

@@ -810,6 +810,11 @@ void CClient::UserCommand(const CString& sLine) {
 	} else if (sCommand.CaseCmp("JUMP") == 0 ||
 			sCommand.CaseCmp("CONNECT") == 0) {
 		if (m_pUser) {
+			if (!m_pUser->HasServers()) {
+				PutStatus("You don't have any servers added.");
+				return;
+			}
+
 			if (m_pIRCSock) {
 				m_pIRCSock->Quit();
 				PutStatus("Jumping to the next server in the list...");