From 7868405d58f39877a267a3f243775dd0fe92e22d Mon Sep 17 00:00:00 2001
From: Sidharth Kshatriya <sid.kshatriya@gmail.com>
Date: Thu, 9 Jun 2022 19:56:36 +0530
Subject: [PATCH] nix-env: A small std::move() optimization

Avoids doing a O(n) copy of Strings i.e. std::list<std::string>
---
 src/nix-env/nix-env.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/nix-env/nix-env.cc b/src/nix-env/nix-env.cc
index c412bb814..a69d3700d 100644
--- a/src/nix-env/nix-env.cc
+++ b/src/nix-env/nix-env.cc
@@ -1485,7 +1485,7 @@ static int main_nix_env(int argc, char * * argv)
         if (globals.profile == "")
             globals.profile = getDefaultProfile();
 
-        op(globals, opFlags, opArgs);
+        op(globals, std::move(opFlags), std::move(opArgs));
 
         globals.state->printStats();