From a55457c7138955206720a99c9ae148eed767928b Mon Sep 17 00:00:00 2001
From: gengjiawen <technicalcute@gmail.com>
Date: Tue, 30 Apr 2019 00:25:54 +0800
Subject: [PATCH] report: use const reference in node_report.cc

PR-URL: https://github.com/nodejs/node/pull/27479
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
---
 src/node_report.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/node_report.cc b/src/node_report.cc
index 8a257b0c9c6ef4..d917a772812b27 100644
--- a/src/node_report.cc
+++ b/src/node_report.cc
@@ -231,7 +231,7 @@ static void WriteNodeReport(Isolate* isolate,
   // Report out the command line.
   if (!node::per_process::cli_options->cmdline.empty()) {
     writer.json_arraystart("commandLine");
-    for (std::string arg : node::per_process::cli_options->cmdline) {
+    for (const std::string& arg : node::per_process::cli_options->cmdline) {
       writer.json_element(arg);
     }
     writer.json_arrayend();