From f59fc7c0b2a9407a3b472a603bcc8af4fafc1e98 Mon Sep 17 00:00:00 2001
From: Harriet Brown <harriet.brown@stfc.ac.uk>
Date: Thu, 6 Feb 2020 15:10:08 +0000
Subject: [PATCH] Fix bug in SavePDFGui causing crash in histograms
This PR fixes a bug in SavePDFGui that caused a failure when given histogram data.
re: #27774
---
Framework/DataHandling/src/SavePDFGui.cpp | 14 +++++++++++---
1 file changed, 11 insertions(+), 3 deletions(-)
diff --git a/Framework/DataHandling/src/SavePDFGui.cpp b/Framework/DataHandling/src/SavePDFGui.cpp
index fc400577a5a..b8ee8b9284a 100644
--- a/Framework/DataHandling/src/SavePDFGui.cpp
+++ b/Framework/DataHandling/src/SavePDFGui.cpp
@@ -115,10 +115,18 @@ void SavePDFGui::exec() {
if (inputWS->sharedDx(0))
dx = inputWS->dx(0);
const size_t length = x.size();
- for (size_t i = 0; i < length; ++i) {
- out << " " << x[i] << " " << y[i] << " " << dx[i] << " " << dy[i]
- << "\n";
+ if (x.size() == y.size()) {
+ for (size_t i = 0; i < length; ++i) {
+ out << " " << x[i] << " " << y[i] << " " << dx[i] << " " << dy[i]
+ << "\n";
+ }
+ } else {
+ for (size_t i = 0; i < length - 1; ++i) {
+ out << " " << (x[i] + x[i + 1]) / 2.0 << " " << y[i] << " " << dx[i]
+ << " " << dy[i] << "\n";
+ }
}
+
// --------- close the file
out.close();
--
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