* #9980: SIP: only cancel active keepAliveTimers

daemon/src/sip/sipaccount.cpp

@@ -702,13 +702,14 @@ void SIPAccount::startKeepAliveTimer() {
     link_->registerKeepAliveTimer(keepAliveTimer_, keepAliveDelay_);
 }
 
-void SIPAccount::stopKeepAliveTimer() {
+void SIPAccount::stopKeepAliveTimer()
+{
+    if (keepAliveTimerActive_) {
         DEBUG("Stop keep alive timer %d for account %s", keepAliveTimer_.id, getAccountID().c_str());
-
         keepAliveTimerActive_ = false;
-
         link_->cancelKeepAliveTimer(keepAliveTimer_);
     }
+}
 
 pjsip_ssl_method SIPAccount::sslMethodStringToPjEnum(const std::string& method)
 {