add virtual destructor to checksum

This commit is contained in:
Alex Fabijanic
2017-10-12 18:46:51 -05:00
parent 1ce74de872
commit cb7a73ae6e

View File

@@ -34,6 +34,7 @@ public:
TYPE_CRC64_IMPL
};
virtual ~ChecksumImpl() {}
virtual void update(const char* data, unsigned length) = 0;
virtual void update(const std::string& data) = 0;
virtual void update(char data) = 0;