From 50b5ff058caa2858ca0ef1e2d2bfcf5aba8d7bd2 Mon Sep 17 00:00:00 2001
From: Jakob Hasse <jakob.hasse@espressif.com>
Date: Sat, 9 Oct 2021 12:03:00 +0800
Subject: [PATCH] [cxx]: Added virtual desctructor in I2C class

Closes https://github.com/espressif/esp-idf/issues/7435
---
 .../experimental/experimental_cpp_component/include/i2c_cxx.hpp  | 1 +
 1 file changed, 1 insertion(+)

diff --git a/examples/cxx/experimental/experimental_cpp_component/include/i2c_cxx.hpp b/examples/cxx/experimental/experimental_cpp_component/include/i2c_cxx.hpp
index 85240f2e5e..6cf4b0d9bc 100644
--- a/examples/cxx/experimental/experimental_cpp_component/include/i2c_cxx.hpp
+++ b/examples/cxx/experimental/experimental_cpp_component/include/i2c_cxx.hpp
@@ -419,6 +419,7 @@ protected:
 private:
     class CompTransferNode {
     public:
+        virtual ~CompTransferNode() = default;
         virtual void queue_cmd(i2c_cmd_handle_t handle, uint8_t i2c_addr) = 0;
         virtual void process_result(std::vector<std::vector<uint8_t> > &read_results) { }
     };