fix testnet

llarp/link/utp.cpp

@@ -1088,7 +1088,7 @@ namespace llarp
         llarp::LogDebug("got message ", msgid, " from ", remoteAddr);
         result = parent->HandleMessage(this, buf);
         // get rid of message buffer
-        itr = m_RecvMsgs.erase(itr);
+        m_RecvMsgs.erase(itr);
       }
       return result;
     }

llarp/pathbuilder.cpp

@@ -303,7 +303,8 @@ namespace llarp
     Builder::HandlePathBuildTimeout(Path* p)
     {
       // linear backoff
-      buildIntervalLimit += 1000;
+      static constexpr llarp_time_t MaxBuildInterval = 10 * 1000;
+      buildIntervalLimit = std::max(1000 + buildIntervalLimit, MaxBuildInterval);
       PathSet::HandlePathBuildTimeout(p);
     }
 

llarp/router.cpp

@@ -849,7 +849,7 @@ namespace llarp
   llarp::ILinkLayer *
   Router::GetLinkWithSessionByPubkey(const llarp::RouterID &pubkey)
   {
-    if(outboundLink->HasSessionTo(pubkey))
+    if(outboundLink && outboundLink->HasSessionTo(pubkey))
       return outboundLink.get();
     for(const auto &link : inboundLinks)
     {

llarp/service/endpoint.cpp

@@ -221,7 +221,7 @@ namespace llarp
             continue;
           byte_t tmp[1024] = {0};
           auto buf         = StackBuffer< decltype(tmp) >(tmp);
-          if(!SendToServiceOrQueue(introset.A.Addr().data(), buf,
+          if(!SendToServiceOrQueue(introset.A.Addr().data().data(), buf,
                                    eProtocolText))
           {
             llarp::LogWarn(Name(), " failed to send/queue data to ",