From b6ae2a9db3250c292f793c1fbf43499811298f9d Mon Sep 17 00:00:00 2001
From: scott snyder <sss@karma>
Date: Mon, 22 Jun 2020 10:41:08 -0400
Subject: [PATCH] TrigServices: Fix clang 10 warning.

Avoid spurious object copy in range for.
---
 .../TrigControl/TrigServices/src/TrigCOOLUpdateHelper.cxx       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/HLT/Trigger/TrigControl/TrigServices/src/TrigCOOLUpdateHelper.cxx b/HLT/Trigger/TrigControl/TrigServices/src/TrigCOOLUpdateHelper.cxx
index 5f64cc28d46..488ab22a246 100644
--- a/HLT/Trigger/TrigControl/TrigServices/src/TrigCOOLUpdateHelper.cxx
+++ b/HLT/Trigger/TrigControl/TrigServices/src/TrigCOOLUpdateHelper.cxx
@@ -308,7 +308,7 @@ StatusCode TrigCOOLUpdateHelper::scheduleFolderUpdates(const EventContext& ctx)
   }
 
   // Loop over potential new folder updates
-  for (const std::pair<FolderIndex, FolderEntry>& kv : ctp_payload.getFolderUpdates()) {
+  for (const std::pair<const FolderIndex, FolderEntry>& kv : ctp_payload.getFolderUpdates()) {
 
     // Check if we already have an update for this folder
     std::map<FolderIndex, FolderUpdate>::const_iterator f = m_folderUpdates.find(kv.first);
-- 
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