Fixed asan error (use after poison)

src/merge_mining_client_tari.cpp

@@ -891,13 +891,13 @@ MergeMiningClientTari::TariClient::TariClient()
 	m_buf[0] = '\0';
 }
 
-void MergeMiningClientTari::TariClient::reset()
+void MergeMiningClientTari::TariClient::break_pairing()
 {
 	if (is_paired()) {
 		m_pairedClient->m_pairedClient = nullptr;
 		m_pairedClient->close();
-		m_pairedClient = nullptr;
 	}
+	m_pairedClient = nullptr;
 	m_pairedClientSavedResetCounter = std::numeric_limits<uint32_t>::max();
 }
 

src/merge_mining_client_tari.h

@@ -113,15 +113,18 @@ private:
 		static Client* allocate() { return new TariClient(); }
 		virtual size_t size() const override { return sizeof(TariClient); }
 
-		void reset() override;
+		void reset() override { break_pairing(); }
 		[[nodiscard]] bool on_connect() override;
 		[[nodiscard]] bool on_read(const char* data, uint32_t size) override;
+		void on_disconnected() override { break_pairing(); }
 
 		alignas(8) char m_buf[BUF_SIZE];
 		std::vector<uint8_t> m_pendingData;
 
 		bool is_paired() const { return m_pairedClient && (m_pairedClient->m_resetCounter == m_pairedClientSavedResetCounter); }
 
+		void break_pairing();
+
 		TariClient* m_pairedClient;
 		uint32_t m_pairedClientSavedResetCounter;
 	};