From 73da05d35403a0c3909edcf5744e99b8f786a61f Mon Sep 17 00:00:00 2001
From: Chih-Hung Hsieh <chh@google.com>
Date: Wed, 27 Jul 2016 16:12:54 -0700
Subject: [PATCH] Fix clang-tidy performance warnings in fs_mgr.

* Use const reference type for for-loop index variables
  to avoid unnecessary copy.

Bug: 30413223
Change-Id: I5514384ef3af77c00aa3e8417acd8d70981e0afb
Test: build with WITH_TIDY=1
---
 fs_mgr/fs_mgr_verity.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs_mgr/fs_mgr_verity.cpp b/fs_mgr/fs_mgr_verity.cpp
index 25b023e0c..67104cc3a 100644
--- a/fs_mgr/fs_mgr_verity.cpp
+++ b/fs_mgr/fs_mgr_verity.cpp
@@ -858,7 +858,7 @@ static void update_verity_table_blk_device(char *blk_device, char **table)
     std::string result, word;
     auto tokens = android::base::Split(*table, " ");
 
-    for (const auto token : tokens) {
+    for (const auto& token : tokens) {
         if (android::base::StartsWith(token, "/dev/block/") &&
             android::base::StartsWith(blk_device, token.c_str())) {
             word = blk_device;