From: Matt Joiner <anacrolix@gmail.com>
Date: Sun, 25 Dec 2022 07:20:42 +0000 (+1100)
Subject: Don't use path.Join in default webseed path escaper
X-Git-Tag: v1.48.0~2^2
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=079599b91bff99f358df8253d868c5bedf1cf68f;p=btrtrc.git

Don't use path.Join in default webseed path escaper

Thanks fuzzing!
---

diff --git a/webseed/request.go b/webseed/request.go
index e7c28155..53fe6dba 100644
--- a/webseed/request.go
+++ b/webseed/request.go
@@ -4,7 +4,6 @@ import (
 	"fmt"
 	"net/http"
 	"net/url"
-	"path"
 	"strings"
 
 	"github.com/anacrolix/torrent/metainfo"
@@ -31,7 +30,7 @@ func defaultPathEscaper(pathComps []string) string {
 		esc = strings.ReplaceAll(esc, "+", "%2B")
 		ret = append(ret, esc)
 	}
-	return path.Join(ret...)
+	return strings.Join(ret, "/")
 }
 
 func trailingPath(