fix scheduler blocking by unblock proc

src/network/C4NetIO.cpp

@@ -2073,7 +2073,7 @@ bool C4NetIOUDP::SetBroadcast(const addr_t &addr, bool fSet) // (mt-safe)
 int C4NetIOUDP::GetNextTick(int Now) // (mt-safe)
 {
 	// maximum time: check interval
-	int iTiming = iNextCheck;
+	int iTiming = Max<int>(Now, iNextCheck);
 	// client timeouts (e.g. connection timeout)
 	CStdShareLock PeerListLock(&PeerListCSec);
 	for(Peer *pPeer = pPeerList; pPeer; pPeer = pPeer->Next)

src/platform/StdScheduler.h

@@ -165,7 +165,7 @@ private:
 	// Unblocker
 	class NoopNotifyProc : public CStdNotifyProc
 		{
-		public: virtual bool Execute(int, pollfd * readyfds) { return true; }
+		public: virtual bool Execute(int, pollfd * readyfds) { CheckAndReset(); return true; }
 		};
 	NoopNotifyProc Unblocker;