From 4c8651026a6147af70922cc0066e384156aaa07d Mon Sep 17 00:00:00 2001
From: tycho garen <garen@tychoish.com>
Date: Fri, 10 Jun 2022 12:56:04 -0400
Subject: [PATCH] overflows

---
 internal/p2p/peermanager.go | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/internal/p2p/peermanager.go b/internal/p2p/peermanager.go
index 004083d54..6816557d7 100644
--- a/internal/p2p/peermanager.go
+++ b/internal/p2p/peermanager.go
@@ -39,7 +39,7 @@ const (
 )
 
 // PeerScore is a numeric score assigned to a peer (higher is better).
-type PeerScore int
+type PeerScore int16
 
 const (
 	PeerScorePersistent       PeerScore = math.MaxInt16 // persistent peers
@@ -932,8 +932,16 @@ func (m *PeerManager) processPeerEvent(ctx context.Context, pu PeerUpdate) {
 
 	switch pu.Status {
 	case PeerStatusBad:
+		if m.store.peers[pu.NodeID].MutableScore == math.MinInt16 {
+			// TODO: should we inactivate the peer at this
+			// point?
+			return
+		}
 		m.store.peers[pu.NodeID].MutableScore--
 	case PeerStatusGood:
+		if m.store.peers[pu.NodeID].MutableScore == math.MaxInt16 {
+			return
+		}
 		m.store.peers[pu.NodeID].MutableScore++
 	}
 }