fuzz: add missing overrides to signature_checker

and also

- add missing parentheses in fuzz/scriptnum_ops.cpp

- remove useless unsigned int conditional in fuzz/script.cpp

These changes fix 5 compile warnings in gcc 10.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/test/fuzz/signature_checker.cpp b/src/test/fuzz/signature_checker.cpp
index 4a8c7a63af..3aaeb66649 100644
--- a/src/test/fuzz/signature_checker.cpp
+++ b/src/test/fuzz/signature_checker.cpp
@@ -28,17 +28,17 @@ public:
     {
     }
 
-    virtual bool CheckSig(const std::vector<unsigned char>& scriptSig, const std::vector<unsigned char>& vchPubKey, const CScript& scriptCode, SigVersion sigversion) const
+    bool CheckSig(const std::vector<unsigned char>& scriptSig, const std::vector<unsigned char>& vchPubKey, const CScript& scriptCode, SigVersion sigversion) const override
     {
         return m_fuzzed_data_provider.ConsumeBool();
     }
 
-    virtual bool CheckLockTime(const CScriptNum& nLockTime) const
+    bool CheckLockTime(const CScriptNum& nLockTime) const override
     {
         return m_fuzzed_data_provider.ConsumeBool();
     }
 
-    virtual bool CheckSequence(const CScriptNum& nSequence) const
+    bool CheckSequence(const CScriptNum& nSequence) const override
     {
         return m_fuzzed_data_provider.ConsumeBool();
     }