From c42ba74f10e5f0d09975dce918b93ddaa0de43ad Mon Sep 17 00:00:00 2001
From: egalpin <evan@calabs.ca>
Date: Fri, 22 Jun 2018 11:35:57 -0400
Subject: [PATCH] Updates uploadLength logic in PatchFile

---
 unrouted_handler.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/unrouted_handler.go b/unrouted_handler.go
index ae283d3..20e70ff 100644
--- a/unrouted_handler.go
+++ b/unrouted_handler.go
@@ -470,7 +470,7 @@ func (handler *UnroutedHandler) PatchFile(w http.ResponseWriter, r *http.Request
 			return
 		}
 		uploadLength, err := strconv.ParseInt(r.Header.Get("Upload-Length"), 10, 64)
-		if err != nil || uploadLength < 0 || uploadLength < info.Offset || uploadLength > handler.config.MaxSize {
+		if err != nil || uploadLength < 0 || uploadLength < info.Offset || (handler.config.MaxSize > 0 && uploadLength > handler.config.MaxSize) {
 			handler.sendError(w, r, ErrInvalidUploadLength)
 			return
 		}