diff options
| -rw-r--r-- | include/qpdf/QPDFNameTreeObjectHelper.hh | 1 | ||||
| -rw-r--r-- | include/qpdf/QPDFNumberTreeObjectHelper.hh | 1 | ||||
| -rw-r--r-- | libqpdf/qpdf/NNTree.hh | 1 |
3 files changed, 3 insertions, 0 deletions
diff --git a/include/qpdf/QPDFNameTreeObjectHelper.hh b/include/qpdf/QPDFNameTreeObjectHelper.hh index 18156768..866d0efd 100644 --- a/include/qpdf/QPDFNameTreeObjectHelper.hh +++ b/include/qpdf/QPDFNameTreeObjectHelper.hh @@ -79,6 +79,7 @@ class QPDFNameTreeObjectHelper: public QPDFObjectHelper { friend class QPDFNameTreeObjectHelper; public: + virtual ~iterator() = default; QPDF_DLL bool valid() const; QPDF_DLL diff --git a/include/qpdf/QPDFNumberTreeObjectHelper.hh b/include/qpdf/QPDFNumberTreeObjectHelper.hh index 7343978b..86b076ca 100644 --- a/include/qpdf/QPDFNumberTreeObjectHelper.hh +++ b/include/qpdf/QPDFNumberTreeObjectHelper.hh @@ -98,6 +98,7 @@ class QPDFNumberTreeObjectHelper: public QPDFObjectHelper { friend class QPDFNumberTreeObjectHelper; public: + virtual ~iterator() = default; QPDF_DLL bool valid() const; QPDF_DLL 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) |