Don't panic if changing interest fills the write buffer

This was the old behaviour, years ago. I don't know why it's suddenly being triggered lately.

diff --git a/requesting.go b/requesting.go
index 7fbfccfbba1776a69c59d1d8a9123cf8f7bb2ccf..f9b5424f003a771ebe78e655b2eac82089193ffd 100644 (file)
--- a/requesting.go
+++ b/requesting.go
@@ -272,7 +272,7 @@ func (p *Peer) maybeUpdateActualRequestState() {
 func (p *Peer) applyRequestState(next desiredRequestState) {
        current := &p.requestState
        if !p.setInterested(next.Interested) {
-               panic("insufficient write buffer")
+               return
        }
        more := true
        requestHeap := binheap.FromSlice(next.Requests.requestIndexes, next.Requests.lessByValue)