Mark some functions of MDx_HashFunction final

The class itself can't be final but we can final the overrides
from HashFunction, which helps the compiler devirtualize.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/lib/hash/mdx_hash/mdx_hash.h b/src/lib/hash/mdx_hash/mdx_hash.h
index 5b5aef7b0..f958e9fb7 100644
--- a/src/lib/hash/mdx_hash/mdx_hash.h
+++ b/src/lib/hash/mdx_hash/mdx_hash.h
@@ -29,10 +29,10 @@ class BOTAN_PUBLIC_API(2,0) MDx_HashFunction : public HashFunction
                        bool big_bit_endian,
                        size_t counter_size = 8);
 
-      size_t hash_block_size() const override { return m_buffer.size(); }
+      size_t hash_block_size() const override final { return m_buffer.size(); }
    protected:
-      void add_data(const uint8_t input[], size_t length) override;
-      void final_result(uint8_t output[]) override;
+      void add_data(const uint8_t input[], size_t length) override final;
+      void final_result(uint8_t output[]) override final;
 
       /**
       * Run the hash's compression function over a set of blocks