Tickle sleeping writers when closing connections

This prevents them sleeping for an indefinite period (although something seemed to wake them eventually).

diff --git a/connection.go b/connection.go
index 1e7ef968a53348feac84479f41433d3a8bc2d3c1..ada84b8e1f26e5ad48c05ebc36e6eab1242d870d 100644 (file)
--- a/connection.go
+++ b/connection.go
@@ -232,6 +232,7 @@ func (cn *connection) Close() {
        if !cn.closed.Set() {
                return
        }
+       cn.tickleWriter()
        cn.discardPieceInclination()
        cn.pieceRequestOrder.Clear()
        if cn.conn != nil {