cppcheck fixes: Class 'X' has a constructor with 1 argument that is not explicit.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib/rng/rng.h b/src/lib/rng/rng.h
index a01212359..2e29a713c 100644
--- a/src/lib/rng/rng.h
+++ b/src/lib/rng/rng.h
@@ -199,7 +199,7 @@ class BOTAN_DLL Serialized_RNG : public RandomNumberGenerator
          }
 
       Serialized_RNG() : m_rng(RandomNumberGenerator::make_rng()) {}
-      Serialized_RNG(RandomNumberGenerator* rng) : m_rng(rng) {}
+      explicit Serialized_RNG(RandomNumberGenerator* rng) : m_rng(rng) {}
    private:
       mutable std::mutex m_mutex;
       std::unique_ptr<RandomNumberGenerator> m_rng;