From 7edd0f9ed63bee537451f4c45402f8f449fc82d3 Mon Sep 17 00:00:00 2001
From: Owen Arnold <owen.arnold@stfc.ac.uk>
Date: Mon, 26 Oct 2015 17:35:19 +0000
Subject: [PATCH] refs #13989. data truncation warning fixed.

---
 MantidQt/CustomInterfaces/src/ReflMeasureTransferStrategy.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MantidQt/CustomInterfaces/src/ReflMeasureTransferStrategy.cpp b/MantidQt/CustomInterfaces/src/ReflMeasureTransferStrategy.cpp
index 3ccf8b5bfa4..e0b60a35201 100644
--- a/MantidQt/CustomInterfaces/src/ReflMeasureTransferStrategy.cpp
+++ b/MantidQt/CustomInterfaces/src/ReflMeasureTransferStrategy.cpp
@@ -84,7 +84,7 @@ MantidQt::CustomInterfaces::ReflMeasureTransferStrategy::transferRuns(
        ++group) {
 
     // Map keyed by subId to index of exisiting subid written.
-    std::map<std::string, int> subIdMap;
+    std::map<std::string, size_t> subIdMap;
     for (size_t i = 0; i < group->second.size(); ++i) {
       const Measurement &measurement = group->second[i];
       if (subIdMap.find(measurement.subId()) != subIdMap.end()) {
-- 
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