From d77f594ee7d7a8cabb79598f4cfdb5591df0f2c9 Mon Sep 17 00:00:00 2001
From: Nick Craig-Wood <nick@craig-wood.com>
Date: Fri, 17 Sep 2021 10:04:19 +0100
Subject: [PATCH] pcloud: return an early error when Put is called with an
 unknown size

This stops the 10 minute pause in the integration tests
---
 backend/pcloud/pcloud.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/backend/pcloud/pcloud.go b/backend/pcloud/pcloud.go
index 1cc967b31..c88764d05 100644
--- a/backend/pcloud/pcloud.go
+++ b/backend/pcloud/pcloud.go
@@ -1092,6 +1092,10 @@ func (o *Object) Update(ctx context.Context, in io.Reader, src fs.ObjectInfo, op
 	modTime := src.ModTime(ctx)
 	remote := o.Remote()
 
+	if size < 0 {
+		return errors.New("can't upload unknown sizes objects")
+	}
+
 	// Create the directory for the object if it doesn't exist
 	leaf, directoryID, err := o.fs.dirCache.FindPath(ctx, remote, true)
 	if err != nil {