From 50decc9bb8bc0336bda4a78f9bf7025abfbf7f91 Mon Sep 17 00:00:00 2001
From: Jay Berkenbilt <ejb@ql.org>
Date: Fri, 29 Jan 2021 10:01:43 -0500
Subject: name/number tree: explicitly declare default destructors

---
 libqpdf/qpdf/NNTree.hh | 1 +
 1 file changed, 1 insertion(+)

(limited to 'libqpdf')

diff --git a/libqpdf/qpdf/NNTree.hh b/libqpdf/qpdf/NNTree.hh
index 4a843a73..6ad1b32f 100644
--- a/libqpdf/qpdf/NNTree.hh
+++ b/libqpdf/qpdf/NNTree.hh
@@ -23,6 +23,7 @@ class NNTreeIterator: public std::iterator<
 {
     friend class NNTreeImpl;
   public:
+    virtual ~NNTreeIterator() = default;
     bool valid() const;
     NNTreeIterator& operator++();
     NNTreeIterator operator++(int)
-- 
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