From: Matt Joiner <anacrolix@gmail.com>
Date: Sat, 7 Jul 2018 01:35:47 +0000 (+1000)
Subject: Fix panic when failing to parse tracker URL
X-Git-Tag: v1.0.0~101
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=316640f9219a794ab587c4b6e49e4f2ebdee8834;p=btrtrc.git

Fix panic when failing to parse tracker URL
---

diff --git a/torrent.go b/torrent.go
index 26da79c5..ff2f04ce 100644
--- a/torrent.go
+++ b/torrent.go
@@ -1296,6 +1296,9 @@ func (t *Torrent) startScrapingTracker(_url string) {
 	u, err := url.Parse(_url)
 	if err != nil {
 		log.Str("error parsing tracker url").AddValues("url", _url).Log(t.logger)
+		// TODO: Handle urls with leading '*', some kind of silly uTorrent
+		// convention?
+		return
 	}
 	if u.Scheme == "udp" {
 		u.Scheme = "udp4"