From bed210af127873706230ede7594bfbeed8a9a1a2 Mon Sep 17 00:00:00 2001
From: Petr Machata <me@pmachata.org>
Date: Mon, 17 Feb 2020 00:48:35 +0100
Subject: [PATCH 3/4] libzwerg/dwgrep-gendoc: Do not return std::move

Returning through std::move prevents copy elision.

Signed-off-by: Petr Machata <me@pmachata.org>
---
 libzwerg/dwgrep-gendoc.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libzwerg/dwgrep-gendoc.cc b/libzwerg/dwgrep-gendoc.cc
index 8d8943a..5fe8c32 100644
--- a/libzwerg/dwgrep-gendoc.cc
+++ b/libzwerg/dwgrep-gendoc.cc
@@ -107,7 +107,7 @@ split_pfx_recursively (std::map <std::string, std::vector <std::string>> d,
   nd.insert (std::make_move_iterator (keep.begin ()),
 	     std::make_move_iterator (keep.end ()));
 
-  return std::move (nd);
+  return nd;
 }
 
 static std::vector <std::string>
@@ -122,7 +122,7 @@ split_pfx (std::vector <std::string> list)
       h += "*";
       ret.push_back (std::move (h));
     }
-  return std::move (ret);
+  return ret;
 }
 
 static std::vector <std::pair <std::vector <std::string>, std::string>>
-- 
2.24.1