From f5a2136a404553ce3462be0541123a3532bc0ab0 Mon Sep 17 00:00:00 2001
From: Will Dietz <w@wdtz.org>
Date: Mon, 19 Mar 2018 13:56:17 -0500
Subject: [PATCH] serialise.cc: remove pessimising move

from clang6:

src/libutil/serialise.cc:189:23: warning: moving a temporary object prevents copy elision [-Wpessimizing-move]
---
 src/libutil/serialise.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libutil/serialise.cc b/src/libutil/serialise.cc
index 6b7939225..33ae1ea38 100644
--- a/src/libutil/serialise.cc
+++ b/src/libutil/serialise.cc
@@ -185,7 +185,7 @@ std::unique_ptr<Source> sinkToSource(std::function<void(Sink &)> fun)
 
             if (pos == cur.size()) {
                 if (!cur.empty()) coro();
-                cur = std::move(coro.get());
+                cur = coro.get();
                 pos = 0;
             }