From 65d8c03d358552a7b86ecee991a32135e68f9b3f Mon Sep 17 00:00:00 2001
From: Jin Qian <jinqian@google.com>
Date: Fri, 3 Nov 2017 14:08:11 -0700
Subject: [PATCH] storaged: fix regression found in unit-test

Should use reference instead of copy to clear storaged proto

Bug: 63740245
Change-Id: Ibb933a0bac12508467fc104b37e7cc490dfbe948
---
 storaged/storaged_uid_monitor.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/storaged/storaged_uid_monitor.cpp b/storaged/storaged_uid_monitor.cpp
index e0a5d014a..ab1c16ea6 100644
--- a/storaged/storaged_uid_monitor.cpp
+++ b/storaged/storaged_uid_monitor.cpp
@@ -407,7 +407,7 @@ void get_io_usage_proto(io_usage* usage, const IOUsage& io_proto)
 
 void uid_monitor::update_uid_io_proto(unordered_map<int, StoragedProto>* protos)
 {
-    for (auto it : *protos) {
+    for (auto& it : *protos) {
         it.second.mutable_uid_io_usage()->Clear();
     }