From 507aa48739f23f9a16c8b7079bfa6fc1806be78e Mon Sep 17 00:00:00 2001
From: John Ericson <John.Ericson@Obsidian.Systems>
Date: Fri, 19 Jun 2020 18:41:33 +0000
Subject: WIP: Make Hash always store a valid hash type

---
 src/libstore/references.cc | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'src/libstore/references.cc')

diff --git a/src/libstore/references.cc b/src/libstore/references.cc
index a10d536a3..4733bc388 100644
--- a/src/libstore/references.cc
+++ b/src/libstore/references.cc
@@ -79,8 +79,8 @@ void RefScanSink::operator () (const unsigned char * data, size_t len)
 }
 
 
-PathSet scanForReferences(const string & path,
-    const PathSet & refs, HashResult & hash)
+std::pair<PathSet, HashResult> scanForReferences(const string & path,
+    const PathSet & refs)
 {
     RefScanSink sink;
     std::map<string, Path> backMap;
@@ -112,9 +112,9 @@ PathSet scanForReferences(const string & path,
         found.insert(j->second);
     }
 
-    hash = sink.hashSink.finish();
+    auto hash = sink.hashSink.finish();
 
-    return found;
+    return std::pair<PathSet, HashResult>(found, hash);
 }
 
 
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