From 0be14120e49569eb38375fd18222d9cb0912c8a3 Mon Sep 17 00:00:00 2001
From: Nick Craig-Wood <nick@craig-wood.com>
Date: Sat, 3 Aug 2019 17:45:14 +0100
Subject: [PATCH] swift: use FixRangeOption to fix 0 length files via the VFS

---
 backend/swift/swift.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/backend/swift/swift.go b/backend/swift/swift.go
index 09b962419..b0431aeba 100644
--- a/backend/swift/swift.go
+++ b/backend/swift/swift.go
@@ -1028,6 +1028,7 @@ func (o *Object) Storable() bool {
 
 // Open an object for read
 func (o *Object) Open(ctx context.Context, options ...fs.OpenOption) (in io.ReadCloser, err error) {
+	fs.FixRangeOption(options, o.size)
 	headers := fs.OpenOptionHeaders(options)
 	_, isRanging := headers["Range"]
 	err = o.fs.pacer.Call(func() (bool, error) {