From d87c843a40a19e41d719c8599753d14099cbbeef Mon Sep 17 00:00:00 2001
From: Rusty Wagner <rusty@vector35.com>
Date: Fri, 15 May 2020 19:57:00 -0400
Subject: Xref list perf improvements

---
 ui/xreflist.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/ui/xreflist.h b/ui/xreflist.h
index 7ff35f21..86282e5f 100644
--- a/ui/xreflist.h
+++ b/ui/xreflist.h
@@ -62,8 +62,8 @@ public:
 	virtual ~XrefItem();
 
 	XrefDirection direction() const { return m_direction; }
-	FunctionRef func() const { return m_func; }
-	ArchitectureRef arch() const { return m_arch; }
+	const FunctionRef& func() const { return m_func; }
+	const ArchitectureRef& arch() const { return m_arch; }
 	uint64_t addr() const { return m_addr; }
 	XrefType type() const { return m_type; }
 	int size() const { return m_size; }
@@ -387,6 +387,7 @@ class BINARYNINJAUIAPI CrossReferenceWidget: public QWidget, public DockContextH
 	QLineEdit* m_lineEdit;
 	ExpandableGroup* m_group;
 
+	bool m_curRefTargetValid = false;
 	uint64_t m_curRefTarget = 0;
 	uint64_t m_curRefTargetEnd = 0;
 	uint64_t m_newRefTarget = 0;
-- 
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