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Avoid storing a reference passed to SignatureChecker constructors

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This commit is contained in:
Pieter Wuille
2015-01-27 10:01:31 -04:00
parent 858809a33e
commit 9fddceda44
12 changed files with 36 additions and 36 deletions
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6
src/script/interpreter.h
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@@ -94,14 +94,14 @@ public:
class TransactionSignatureChecker : public BaseSignatureChecker
{
private:
const CTransaction& txTo;
const CTransaction* txTo;
unsigned int nIn;
protected:
virtual bool VerifySignature(const std::vector<unsigned char>& vchSig, const CPubKey& vchPubKey, const uint256& sighash) const;
public:
TransactionSignatureChecker(const CTransaction& txToIn, unsigned int nInIn) : txTo(txToIn), nIn(nInIn) {}
TransactionSignatureChecker(const CTransaction* txToIn, unsigned int nInIn) : txTo(txToIn), nIn(nInIn) {}
bool CheckSig(const std::vector<unsigned char>& scriptSig, const std::vector<unsigned char>& vchPubKey, const CScript& scriptCode) const;
};
@@ -111,7 +111,7 @@ private:
const CTransaction txTo;
public:
MutableTransactionSignatureChecker(const CMutableTransaction& txToIn, unsigned int nInIn) : TransactionSignatureChecker(txTo, nInIn), txTo(txToIn) {}
MutableTransactionSignatureChecker(const CMutableTransaction* txToIn, unsigned int nInIn) : TransactionSignatureChecker(&txTo, nInIn), txTo(*txToIn) {}
};
bool EvalScript(std::vector<std::vector<unsigned char> >& stack, const CScript& script, unsigned int flags, const BaseSignatureChecker& checker, ScriptError* error = NULL);