remoting: Fix response validation error found by PVS Studio.

BUG=83899
TEST=none


Review URL: http://codereview.chromium.org/7031055

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@86653 0039d316-1c4b-4281-b951-d872f2087c98

remoting/jingle_glue/iq_request.cc

@@ -245,7 +245,7 @@ void JingleInfoRequest::OnResponse(const buzz::XmlElement* stanza) {
          server = server->NextNamed(buzz::QN_JINGLE_INFO_SERVER)) {
       std::string host = server->Attr(buzz::QN_JINGLE_INFO_HOST);
       std::string port_str = server->Attr(buzz::QN_JINGLE_INFO_UDP);
-      if (host != buzz::STR_EMPTY && host != buzz::STR_EMPTY) {
+      if (host != buzz::STR_EMPTY && port_str != buzz::STR_EMPTY) {
         int port;
         if (!base::StringToInt(port_str, &port)) {
           LOG(WARNING) << "Unable to parse port in stanza" << stanza->Str();