From 153c92256ef3936555db88a95b0d7a22ffe84d16 Mon Sep 17 00:00:00 2001
From: scott snyder <sss@karma>
Date: Fri, 28 Feb 2020 17:05:37 +0100
Subject: [PATCH] TrigT1CaloCalibUtils: Avoid copying AttributeList.
Copying a coral::AttributeList is not thread-safe.
Avoid it.
---
Trigger/TrigT1/TrigT1CaloCalibUtils/src/L1CaloDumpRampData.cxx | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Trigger/TrigT1/TrigT1CaloCalibUtils/src/L1CaloDumpRampData.cxx b/Trigger/TrigT1/TrigT1CaloCalibUtils/src/L1CaloDumpRampData.cxx
index 169195514a6..8993ba1b4e6 100644
--- a/Trigger/TrigT1/TrigT1CaloCalibUtils/src/L1CaloDumpRampData.cxx
+++ b/Trigger/TrigT1/TrigT1CaloCalibUtils/src/L1CaloDumpRampData.cxx
@@ -106,7 +106,7 @@ StatusCode L1CaloDumpRampData::finalize()
// overlay the fit function
auto attrListIt = energyScanResults->chanAttrListPair(coolId);
if(attrListIt != energyScanResults->end()) {
- auto attrList = attrListIt->second;
+ const auto& attrList = attrListIt->second;
double slope = attrList["Slope"].data<double>();
double offset = attrList["Offset"].data<double>();
double chi2 = attrList["Chi2"].data<double>();
--
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