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refactor: const shared_ptrs

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Introduce convention to use const shared pointers everywhere, unless the shared pointer is modified at some point, which it very rarely is.

We want this convention, as it helps alleviate the misconception that a const shared pointer somehow results in a pointer to an immutable object, which is false.
This commit is contained in:
Karl-Johan Alm
2021-08-25 16:37:14 +09:00
parent 04437ee721
commit 96461989a2
6 changed files with 17 additions and 17 deletions
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6
src/wallet/wallet.cpp
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@@ -221,7 +221,7 @@ std::shared_ptr<CWallet> LoadWalletInternal(WalletContext& context, const std::s
}
context.chain->initMessage(_("Loading wallet…").translated);
std::shared_ptr<CWallet> wallet = CWallet::Create(context, name, std::move(database), options.create_flags, error, warnings);
const std::shared_ptr<CWallet> wallet = CWallet::Create(context, name, std::move(database), options.create_flags, error, warnings);
if (!wallet) {
error = Untranslated("Wallet loading failed.") + Untranslated(" ") + error;
status = DatabaseStatus::FAILED_LOAD;
@@ -301,7 +301,7 @@ std::shared_ptr<CWallet> CreateWallet(WalletContext& context, const std::string&
// Make the wallet
context.chain->initMessage(_("Loading wallet…").translated);
std::shared_ptr<CWallet> wallet = CWallet::Create(context, name, std::move(database), wallet_creation_flags, error, warnings);
const std::shared_ptr<CWallet> wallet = CWallet::Create(context, name, std::move(database), wallet_creation_flags, error, warnings);
if (!wallet) {
error = Untranslated("Wallet creation failed.") + Untranslated(" ") + error;
status = DatabaseStatus::FAILED_CREATE;
@@ -2540,7 +2540,7 @@ std::shared_ptr<CWallet> CWallet::Create(WalletContext& context, const std::stri
int64_t nStart = GetTimeMillis();
// TODO: Can't use std::make_shared because we need a custom deleter but
// should be possible to use std::allocate_shared.
std::shared_ptr<CWallet> walletInstance(new CWallet(chain, name, std::move(database)), ReleaseWallet);
const std::shared_ptr<CWallet> walletInstance(new CWallet(chain, name, std::move(database)), ReleaseWallet);
bool rescan_required = false;
DBErrors nLoadWalletRet = walletInstance->LoadWallet();
if (nLoadWalletRet != DBErrors::LOAD_OK) {