From 8e38c43c27ba9409e0fd4e30cc87d6b6c9c785c2 Mon Sep 17 00:00:00 2001
From: Michael Eischer <michael.eischer@fau.de>
Date: Fri, 19 Aug 2022 23:19:29 +0200
Subject: [PATCH] archiver: let FutureNode.Take return an error if no data is
 available

This ensures that we cannot accidentally store an invalid node.
---
 internal/archiver/archiver.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/internal/archiver/archiver.go b/internal/archiver/archiver.go
index da3548ae7..24a0dc135 100644
--- a/internal/archiver/archiver.go
+++ b/internal/archiver/archiver.go
@@ -306,7 +306,7 @@ func (fn *FutureNode) take(ctx context.Context) futureNodeResult {
 		}
 	case <-ctx.Done():
 	}
-	return futureNodeResult{}
+	return futureNodeResult{err: errors.Errorf("no result")}
 }
 
 // allBlobsPresent checks if all blobs (contents) of the given node are