From 53bb91951813c308737fce6cc3951b9497b2601e Mon Sep 17 00:00:00 2001 From: svost Date: Sun, 20 Sep 2015 22:29:52 +0300 Subject: [PATCH] Suppress msvc c4244 warning --- src/wallet.cpp | 12 ++++++++---- 1 files changed, 8 insertions(+), 4 deletions(-) diff --git a/src/wallet.cpp b/src/wallet.cpp index 1f7e1a4..b1cfaa5 100644 --- a/src/wallet.cpp +++ b/src/wallet.cpp @@ -204,11 +204,13 @@ bool CWallet::ChangeWalletPassphrase(const SecureString& strOldWalletPassphrase, { int64_t nStartTime = GetTimeMillis(); crypter.SetKeyFromPassphrase(strNewWalletPassphrase, pMasterKey.second.vchSalt, pMasterKey.second.nDeriveIterations, pMasterKey.second.nDerivationMethod); - pMasterKey.second.nDeriveIterations = pMasterKey.second.nDeriveIterations * (100 / ((double)(GetTimeMillis() - nStartTime))); + double nFirstMultiplier = 1e2 / (GetTimeMillis() - nStartTime); + pMasterKey.second.nDeriveIterations = (uint32_t)(pMasterKey.second.nDeriveIterations *nFirstMultiplier); nStartTime = GetTimeMillis(); crypter.SetKeyFromPassphrase(strNewWalletPassphrase, pMasterKey.second.vchSalt, pMasterKey.second.nDeriveIterations, pMasterKey.second.nDerivationMethod); - pMasterKey.second.nDeriveIterations = (pMasterKey.second.nDeriveIterations + pMasterKey.second.nDeriveIterations * 100 / ((double)(GetTimeMillis() - nStartTime))) / 2; + double nSecondMultiplier = 1e2 / (GetTimeMillis() - nStartTime); + pMasterKey.second.nDeriveIterations = (uint32_t)((pMasterKey.second.nDeriveIterations + pMasterKey.second.nDeriveIterations * nSecondMultiplier) / 2); if (pMasterKey.second.nDeriveIterations < 25000) pMasterKey.second.nDeriveIterations = 25000; @@ -305,11 +307,13 @@ bool CWallet::EncryptWallet(const SecureString& strWalletPassphrase) CCrypter crypter; int64_t nStartTime = GetTimeMillis(); crypter.SetKeyFromPassphrase(strWalletPassphrase, kMasterKey.vchSalt, 25000, kMasterKey.nDerivationMethod); - kMasterKey.nDeriveIterations = 2500000 / ((double)(GetTimeMillis() - nStartTime)); + int64_t nDivider = GetTimeMillis() - nStartTime; + kMasterKey.nDeriveIterations = (uint32_t)(25e5 / (double)(nDivider)); nStartTime = GetTimeMillis(); crypter.SetKeyFromPassphrase(strWalletPassphrase, kMasterKey.vchSalt, kMasterKey.nDeriveIterations, kMasterKey.nDerivationMethod); - kMasterKey.nDeriveIterations = (kMasterKey.nDeriveIterations + kMasterKey.nDeriveIterations * 100 / ((double)(GetTimeMillis() - nStartTime))) / 2; + double nMultiplier = 1e2 / (GetTimeMillis() - nStartTime); + kMasterKey.nDeriveIterations = (uint32_t)((kMasterKey.nDeriveIterations + kMasterKey.nDeriveIterations * nMultiplier) / 2); if (kMasterKey.nDeriveIterations < 25000) kMasterKey.nDeriveIterations = 25000; -- 1.7.1