From 0420a9324f39c887029a293212f81231b4278b88 Mon Sep 17 00:00:00 2001
From: "William A. Kennington III" <wak@google.com>
Date: Tue, 30 Oct 2018 19:53:16 -0700
Subject: control/zone: Use const references when iterating

We don't want to copy the object out of the container we are iterating
over.

Tested:
    Built and run through unit tests.

Change-Id: I68b041f98e1c6a6a9dbc59448b629e1d22ba62c9
Signed-off-by: William A. Kennington III <wak@google.com>
---
 control/zone.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/control/zone.cpp b/control/zone.cpp
index d37701e..7b19acc 100644
--- a/control/zone.cpp
+++ b/control/zone.cpp
@@ -419,7 +419,7 @@ std::vector<TimerEvent>::iterator Zone::findTimer(
 {
     for (auto it = _timerEvents.begin(); it != _timerEvents.end(); ++it)
     {
-        auto teEventData = *std::get<timerEventDataPos>(*it);
+        const auto& teEventData = *std::get<timerEventDataPos>(*it);
         if (std::get<eventActionsPos>(teEventData).size() ==
             eventActions.size())
         {
-- 
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