From 27df4123c433e5ad4e5592f0a8fbc40ca933865b Mon Sep 17 00:00:00 2001 From: Philip Kaufmann Date: Sun, 7 Dec 2014 13:29:06 +0100 Subject: make all catch() arguments const - I saw this on http://en.cppreference.com/w/cpp/language/try_catch and thought it would be a good idea - also unify used format to better be able to search for exception uses in our codebase --- src/bitcoin-cli.cpp | 12 ++++++------ src/bitcoin-tx.cpp | 8 ++++---- src/bitcoind.cpp | 4 ++-- src/core_read.cpp | 4 ++-- src/init.cpp | 6 +++--- src/main.cpp | 24 ++++++++++++------------ src/miner.cpp | 2 +- src/net.cpp | 10 +++++----- src/qt/bitcoin.cpp | 12 ++++++------ src/qt/intro.cpp | 4 ++-- src/qt/paymentrequestplus.cpp | 3 +-- src/qt/rpcconsole.cpp | 6 +++--- src/rest.cpp | 2 +- src/rpcprotocol.h | 3 +-- src/rpcrawtransaction.cpp | 2 +- src/rpcserver.cpp | 16 ++++++++-------- src/script/bitcoinconsensus.cpp | 2 +- src/test/alert_tests.cpp | 2 +- src/test/rpc_tests.cpp | 3 +-- src/txdb.cpp | 4 ++-- src/txmempool.cpp | 4 ++-- src/util.cpp | 9 ++++----- src/util.h | 10 +++++----- src/walletdb.cpp | 8 ++++---- 24 files changed, 78 insertions(+), 82 deletions(-) diff --git a/src/bitcoin-cli.cpp b/src/bitcoin-cli.cpp index ea349b197e..51ab14785b 100644 --- a/src/bitcoin-cli.cpp +++ b/src/bitcoin-cli.cpp @@ -86,7 +86,7 @@ static bool AppInitRPC(int argc, char* argv[]) } try { ReadConfigFile(mapArgs, mapMultiArgs); - } catch(std::exception &e) { + } catch (const std::exception& e) { fprintf(stderr,"Error reading configuration file: %s\n", e.what()); return false; } @@ -206,7 +206,7 @@ int CommandLineRPC(int argc, char *argv[]) // Connection succeeded, no need to retry. break; } - catch (const CConnectionFailed& e) { + catch (const CConnectionFailed&) { if (fWait) MilliSleep(1000); else @@ -214,10 +214,10 @@ int CommandLineRPC(int argc, char *argv[]) } } while (fWait); } - catch (boost::thread_interrupted) { + catch (const boost::thread_interrupted&) { throw; } - catch (std::exception& e) { + catch (const std::exception& e) { strPrint = string("error: ") + e.what(); nRet = EXIT_FAILURE; } @@ -240,7 +240,7 @@ int main(int argc, char* argv[]) if(!AppInitRPC(argc, argv)) return EXIT_FAILURE; } - catch (std::exception& e) { + catch (const std::exception& e) { PrintExceptionContinue(&e, "AppInitRPC()"); return EXIT_FAILURE; } catch (...) { @@ -252,7 +252,7 @@ int main(int argc, char* argv[]) try { ret = CommandLineRPC(argc, argv); } - catch (std::exception& e) { + catch (const std::exception& e) { PrintExceptionContinue(&e, "CommandLineRPC()"); } catch (...) { PrintExceptionContinue(NULL, "CommandLineRPC()"); diff --git a/src/bitcoin-tx.cpp b/src/bitcoin-tx.cpp index 7308d93661..890eaaedbe 100644 --- a/src/bitcoin-tx.cpp +++ b/src/bitcoin-tx.cpp @@ -586,10 +586,10 @@ static int CommandLineRawTx(int argc, char* argv[]) OutputTx(tx); } - catch (boost::thread_interrupted) { + catch (const boost::thread_interrupted&) { throw; } - catch (std::exception& e) { + catch (const std::exception& e) { strPrint = string("error: ") + e.what(); nRet = EXIT_FAILURE; } @@ -612,7 +612,7 @@ int main(int argc, char* argv[]) if(!AppInitRawTx(argc, argv)) return EXIT_FAILURE; } - catch (std::exception& e) { + catch (const std::exception& e) { PrintExceptionContinue(&e, "AppInitRawTx()"); return EXIT_FAILURE; } catch (...) { @@ -624,7 +624,7 @@ int main(int argc, char* argv[]) try { ret = CommandLineRawTx(argc, argv); } - catch (std::exception& e) { + catch (const std::exception& e) { PrintExceptionContinue(&e, "CommandLineRawTx()"); } catch (...) { PrintExceptionContinue(NULL, "CommandLineRawTx()"); diff --git a/src/bitcoind.cpp b/src/bitcoind.cpp index be7757b0b6..6e735fe3d9 100644 --- a/src/bitcoind.cpp +++ b/src/bitcoind.cpp @@ -97,7 +97,7 @@ bool AppInit(int argc, char* argv[]) try { ReadConfigFile(mapArgs, mapMultiArgs); - } catch(std::exception &e) { + } catch (const std::exception& e) { fprintf(stderr,"Error reading configuration file: %s\n", e.what()); return false; } @@ -147,7 +147,7 @@ bool AppInit(int argc, char* argv[]) detectShutdownThread = new boost::thread(boost::bind(&DetectShutdownThread, &threadGroup)); fRet = AppInit2(threadGroup); } - catch (std::exception& e) { + catch (const std::exception& e) { PrintExceptionContinue(&e, "AppInit()"); } catch (...) { PrintExceptionContinue(NULL, "AppInit()"); diff --git a/src/core_read.cpp b/src/core_read.cpp index 65c3a08c55..c15b978760 100644 --- a/src/core_read.cpp +++ b/src/core_read.cpp @@ -102,7 +102,7 @@ bool DecodeHexTx(CTransaction& tx, const std::string& strHexTx) try { ssData >> tx; } - catch (const std::exception &) { + catch (const std::exception&) { return false; } @@ -119,7 +119,7 @@ bool DecodeHexBlk(CBlock& block, const std::string& strHexBlk) try { ssBlock >> block; } - catch (const std::exception &) { + catch (const std::exception&) { return false; } diff --git a/src/init.cpp b/src/init.cpp index 11329c16aa..63199b3206 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -778,7 +778,7 @@ bool AppInit2(boost::thread_group& threadGroup) try { boost::filesystem::rename(pathDatabase, pathDatabaseBak); LogPrintf("Moved old %s to %s. Retrying.\n", pathDatabase.string(), pathDatabaseBak.string()); - } catch(boost::filesystem::filesystem_error &error) { + } catch (const boost::filesystem::filesystem_error&) { // failure is ok (well, not really, but it's not worse than what we started with) } @@ -931,7 +931,7 @@ bool AppInit2(boost::thread_group& threadGroup) filesystem::create_hard_link(source, dest); LogPrintf("Hardlinked %s -> %s\n", source.string(), dest.string()); linked = true; - } catch (filesystem::filesystem_error & e) { + } catch (const filesystem::filesystem_error& e) { // Note: hardlink creation failing is not a disaster, it just means // blocks will get re-downloaded from peers. LogPrintf("Error hardlinking blk%04u.dat : %s\n", i, e.what()); @@ -1008,7 +1008,7 @@ bool AppInit2(boost::thread_group& threadGroup) strLoadError = _("Corrupted block database detected"); break; } - } catch(std::exception &e) { + } catch (const std::exception& e) { if (fDebug) LogPrintf("%s\n", e.what()); strLoadError = _("Error opening block database"); break; diff --git a/src/main.cpp b/src/main.cpp index 4160e4b788..9c038f90fa 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -1091,7 +1091,7 @@ bool GetTransaction(const uint256 &hash, CTransaction &txOut, uint256 &hashBlock file >> header; fseek(file.Get(), postx.nTxOffset, SEEK_CUR); file >> txOut; - } catch (std::exception &e) { + } catch (const std::exception& e) { return error("%s : Deserialize or I/O error - %s", __func__, e.what()); } hashBlock = header.GetHash(); @@ -1174,7 +1174,7 @@ bool ReadBlockFromDisk(CBlock& block, const CDiskBlockPos& pos) try { filein >> block; } - catch (std::exception &e) { + catch (const std::exception& e) { return error("%s : Deserialize or I/O error - %s", __func__, e.what()); } @@ -2598,7 +2598,7 @@ bool AcceptBlock(CBlock& block, CValidationState& state, CBlockIndex** ppindex, return state.Abort("Failed to write block"); if (!ReceivedBlockTransactions(block, state, pindex, blockPos)) return error("AcceptBlock() : ReceivedBlockTransactions failed"); - } catch(std::runtime_error &e) { + } catch (const std::runtime_error& e) { return state.Abort(std::string("System error: ") + e.what()); } @@ -2990,7 +2990,7 @@ bool InitBlockIndex() { return error("LoadBlockIndex() : genesis block cannot be activated"); // Force a chainstate write so that when we VerifyDB in a moment, it doesn't check stale data return FlushStateToDisk(state, FLUSH_STATE_ALWAYS); - } catch(std::runtime_error &e) { + } catch (const std::runtime_error& e) { return error("LoadBlockIndex() : failed to initialize block database: %s", e.what()); } } @@ -3030,7 +3030,7 @@ bool LoadExternalBlockFile(FILE* fileIn, CDiskBlockPos *dbp) blkdat >> nSize; if (nSize < 80 || nSize > MAX_BLOCK_SIZE) continue; - } catch (const std::exception &) { + } catch (const std::exception&) { // no valid block header found; don't complain break; } @@ -3090,11 +3090,11 @@ bool LoadExternalBlockFile(FILE* fileIn, CDiskBlockPos *dbp) mapBlocksUnknownParent.erase(it); } } - } catch (std::exception &e) { + } catch (const std::exception& e) { LogPrintf("%s : Deserialize or I/O error - %s", __func__, e.what()); } } - } catch(std::runtime_error &e) { + } catch (const std::runtime_error& e) { AbortNode(std::string("System error: ") + e.what()); } if (nLoaded > 0) @@ -4088,7 +4088,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, ss << ": hash " << hash.ToString(); } LogPrint("net", "Reject %s\n", SanitizeString(ss.str())); - } catch (std::ios_base::failure& e) { + } catch (const std::ios_base::failure&) { // Avoid feedback loops by preventing reject messages from triggering a new reject message. LogPrint("net", "Unparseable reject message received\n"); } @@ -4192,7 +4192,7 @@ bool ProcessMessages(CNode* pfrom) fRet = ProcessMessage(pfrom, strCommand, vRecv, msg.nTime); boost::this_thread::interruption_point(); } - catch (std::ios_base::failure& e) + catch (const std::ios_base::failure& e) { pfrom->PushMessage("reject", strCommand, REJECT_MALFORMED, string("error parsing message")); if (strstr(e.what(), "end of data")) @@ -4210,10 +4210,10 @@ bool ProcessMessages(CNode* pfrom) PrintExceptionContinue(&e, "ProcessMessages()"); } } - catch (boost::thread_interrupted) { + catch (const boost::thread_interrupted&) { throw; } - catch (std::exception& e) { + catch (const std::exception& e) { PrintExceptionContinue(&e, "ProcessMessages()"); } catch (...) { PrintExceptionContinue(NULL, "ProcessMessages()"); @@ -4507,7 +4507,7 @@ bool CBlockUndo::ReadFromDisk(const CDiskBlockPos &pos, const uint256 &hashBlock filein >> *this; filein >> hashChecksum; } - catch (std::exception &e) { + catch (const std::exception& e) { return error("%s : Deserialize or I/O error - %s", __func__, e.what()); } diff --git a/src/miner.cpp b/src/miner.cpp index ad29431421..09c505ffd1 100644 --- a/src/miner.cpp +++ b/src/miner.cpp @@ -565,7 +565,7 @@ void static BitcoinMiner(CWallet *pwallet) } } } - catch (boost::thread_interrupted) + catch (const boost::thread_interrupted&) { LogPrintf("BitcoinMiner terminated\n"); throw; diff --git a/src/net.cpp b/src/net.cpp index 42b3c30fb7..9e492d2fc0 100644 --- a/src/net.cpp +++ b/src/net.cpp @@ -601,7 +601,7 @@ int CNetMessage::readHeader(const char *pch, unsigned int nBytes) try { hdrbuf >> hdr; } - catch (const std::exception &) { + catch (const std::exception&) { return -1; } @@ -1068,7 +1068,7 @@ void ThreadMapPort() MilliSleep(20*60*1000); // Refresh every 20 minutes } } - catch (boost::thread_interrupted) + catch (const boost::thread_interrupted&) { r = UPNP_DeletePortMapping(urls.controlURL, data.first.servicetype, port.c_str(), "TCP", 0); LogPrintf("UPNP_DeletePortMapping() returned : %d\n", r); @@ -1854,7 +1854,7 @@ bool CAddrDB::Write(const CAddrMan& addr) try { fileout << ssPeers; } - catch (std::exception &e) { + catch (const std::exception& e) { return error("%s : Serialize or I/O error - %s", __func__, e.what()); } FileCommit(fileout.Get()); @@ -1890,7 +1890,7 @@ bool CAddrDB::Read(CAddrMan& addr) filein.read((char *)&vchData[0], dataSize); filein >> hashIn; } - catch (std::exception &e) { + catch (const std::exception& e) { return error("%s : Deserialize or I/O error - %s", __func__, e.what()); } filein.fclose(); @@ -1914,7 +1914,7 @@ bool CAddrDB::Read(CAddrMan& addr) // de-serialize address data into one CAddrMan object ssPeers >> addr; } - catch (std::exception &e) { + catch (const std::exception& e) { return error("%s : Deserialize or I/O error - %s", __func__, e.what()); } diff --git a/src/qt/bitcoin.cpp b/src/qt/bitcoin.cpp index 123777a71b..9b02650797 100644 --- a/src/qt/bitcoin.cpp +++ b/src/qt/bitcoin.cpp @@ -173,7 +173,7 @@ private: boost::thread_group threadGroup; /// Pass fatal exception message to UI thread - void handleRunawayException(std::exception *e); + void handleRunawayException(const std::exception *e); }; /** Main Bitcoin application object */ @@ -240,7 +240,7 @@ BitcoinCore::BitcoinCore(): { } -void BitcoinCore::handleRunawayException(std::exception *e) +void BitcoinCore::handleRunawayException(const std::exception *e) { PrintExceptionContinue(e, "Runaway exception"); emit runawayException(QString::fromStdString(strMiscWarning)); @@ -260,7 +260,7 @@ void BitcoinCore::initialize() StartDummyRPCThread(); } emit initializeResult(rv); - } catch (std::exception& e) { + } catch (const std::exception& e) { handleRunawayException(&e); } catch (...) { handleRunawayException(NULL); @@ -277,7 +277,7 @@ void BitcoinCore::shutdown() Shutdown(); qDebug() << __func__ << ": Shutdown finished"; emit shutdownResult(1); - } catch (std::exception& e) { + } catch (const std::exception& e) { handleRunawayException(&e); } catch (...) { handleRunawayException(NULL); @@ -551,7 +551,7 @@ int main(int argc, char *argv[]) } try { ReadConfigFile(mapArgs, mapMultiArgs); - } catch(std::exception &e) { + } catch (const std::exception& e) { QMessageBox::critical(0, QObject::tr("Bitcoin Core"), QObject::tr("Error: Cannot parse configuration file: %1. Only use key=value syntax.").arg(e.what())); return false; @@ -628,7 +628,7 @@ int main(int argc, char *argv[]) app.exec(); app.requestShutdown(); app.exec(); - } catch (std::exception& e) { + } catch (const std::exception& e) { PrintExceptionContinue(&e, "Runaway exception"); app.handleRunawayException(QString::fromStdString(strMiscWarning)); } catch (...) { diff --git a/src/qt/intro.cpp b/src/qt/intro.cpp index 7618bff69d..65486a02fc 100644 --- a/src/qt/intro.cpp +++ b/src/qt/intro.cpp @@ -95,7 +95,7 @@ void FreespaceChecker::check() replyMessage = tr("Path already exists, and is not a directory."); } } - } catch(fs::filesystem_error &e) + } catch (const fs::filesystem_error&) { /* Parent directory does not exist or is not accessible */ replyStatus = ST_ERROR; @@ -180,7 +180,7 @@ void Intro::pickDataDirectory() try { TryCreateDirectory(GUIUtil::qstringToBoostPath(dataDir)); break; - } catch(fs::filesystem_error &e) { + } catch (const fs::filesystem_error&) { QMessageBox::critical(0, tr("Bitcoin Core"), tr("Error: Specified data directory \"%1\" cannot be created.").arg(dataDir)); /* fall through, back to choosing screen */ diff --git a/src/qt/paymentrequestplus.cpp b/src/qt/paymentrequestplus.cpp index a40b5bbcd8..ca3f06962a 100644 --- a/src/qt/paymentrequestplus.cpp +++ b/src/qt/paymentrequestplus.cpp @@ -181,8 +181,7 @@ bool PaymentRequestPlus::getMerchant(X509_STORE* certStore, QString& merchant) c } // TODO: detect EV certificates and set merchant = business name instead of unfriendly NID_commonName ? } - catch (SSLVerifyError& err) - { + catch (const SSLVerifyError& err) { fResult = false; qWarning() << "PaymentRequestPlus::getMerchant : SSL error: " << err.what(); } diff --git a/src/qt/rpcconsole.cpp b/src/qt/rpcconsole.cpp index 2defdf8bb4..9fb15dc6fd 100644 --- a/src/qt/rpcconsole.cpp +++ b/src/qt/rpcconsole.cpp @@ -180,7 +180,7 @@ void RPCExecutor::request(const QString &command) emit reply(RPCConsole::CMD_REPLY, QString::fromStdString(strPrint)); } - catch (json_spirit::Object& objError) + catch (const json_spirit::Object& objError) { try // Nice formatting for standard-format error { @@ -188,12 +188,12 @@ void RPCExecutor::request(const QString &command) std::string message = find_value(objError, "message").get_str(); emit reply(RPCConsole::CMD_ERROR, QString::fromStdString(message) + " (code " + QString::number(code) + ")"); } - catch(std::runtime_error &) // raised when converting to invalid type, i.e. missing code or message + catch (const std::runtime_error&) // raised when converting to invalid type, i.e. missing code or message { // Show raw JSON object emit reply(RPCConsole::CMD_ERROR, QString::fromStdString(write_string(json_spirit::Value(objError), false))); } } - catch (std::exception& e) + catch (const std::exception& e) { emit reply(RPCConsole::CMD_ERROR, QString("Error: ") + QString::fromStdString(e.what())); } diff --git a/src/rest.cpp b/src/rest.cpp index c52dbb3cd2..304e1d747a 100644 --- a/src/rest.cpp +++ b/src/rest.cpp @@ -307,7 +307,7 @@ bool HTTPReq_REST(AcceptedConnection* conn, return uri_prefixes[i].handler(conn, strReq, mapHeaders, fRun); } } - } catch (RestErr& re) { + } catch (const RestErr& re) { conn->stream() << HTTPReply(re.status, re.message + "\r\n", false, false, "text/plain") << std::flush; return false; } diff --git a/src/rpcprotocol.h b/src/rpcprotocol.h index f7cd50f9f6..f4a4877d38 100644 --- a/src/rpcprotocol.h +++ b/src/rpcprotocol.h @@ -122,8 +122,7 @@ public: tcp::resolver::query query(server.c_str(), port.c_str()); endpoint_iterator = resolver.resolve(query); #if BOOST_VERSION >= 104300 - } catch(boost::system::system_error &e) - { + } catch (const boost::system::system_error&) { // If we at first don't succeed, try blanket lookup (IPv4+IPv6 independent of configured interfaces) tcp::resolver::query query(server.c_str(), port.c_str(), resolver_query_base::flags()); endpoint_iterator = resolver.resolve(query); diff --git a/src/rpcrawtransaction.cpp b/src/rpcrawtransaction.cpp index 4a1af2207a..f596c358a9 100644 --- a/src/rpcrawtransaction.cpp +++ b/src/rpcrawtransaction.cpp @@ -545,7 +545,7 @@ Value signrawtransaction(const Array& params, bool fHelp) ssData >> tx; txVariants.push_back(tx); } - catch (const std::exception &) { + catch (const std::exception&) { throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed"); } } diff --git a/src/rpcserver.cpp b/src/rpcserver.cpp index 252b0866a2..c0f0d253f2 100644 --- a/src/rpcserver.cpp +++ b/src/rpcserver.cpp @@ -174,7 +174,7 @@ string CRPCTable::help(string strCommand) const if (setDone.insert(pfn).second) (*pfn)(params, true); } - catch (std::exception& e) + catch (const std::exception& e) { // Help text is returned in an exception string strHelp = string(e.what()); @@ -631,7 +631,7 @@ void StartRPCThreads() try { vEndpoints.push_back(ParseEndpoint(addr, defaultPort)); } - catch(const boost::system::system_error &) + catch (const boost::system::system_error&) { uiInterface.ThreadSafeMessageBox( strprintf(_("Could not parse -rpcbind value %s as network address"), addr), @@ -676,7 +676,7 @@ void StartRPCThreads() if(bBindAny && bindAddress == asio::ip::address_v6::any() && !v6_only_error) break; } - catch(boost::system::system_error &e) + catch (const boost::system::system_error& e) { LogPrintf("ERROR: Binding RPC on address %s port %i failed: %s\n", bindAddress.to_string(), endpoint.port(), e.what()); strerr = strprintf(_("An error occurred while setting up the RPC address %s port %u for listening: %s"), bindAddress.to_string(), endpoint.port(), e.what()); @@ -842,11 +842,11 @@ static Object JSONRPCExecOne(const Value& req) Value result = tableRPC.execute(jreq.strMethod, jreq.params); rpc_result = JSONRPCReplyObj(result, Value::null, jreq.id); } - catch (Object& objError) + catch (const Object& objError) { rpc_result = JSONRPCReplyObj(Value::null, objError, jreq.id); } - catch (std::exception& e) + catch (const std::exception& e) { rpc_result = JSONRPCReplyObj(Value::null, JSONRPCError(RPC_PARSE_ERROR, e.what()), jreq.id); @@ -922,12 +922,12 @@ static bool HTTPReq_JSONRPC(AcceptedConnection *conn, conn->stream() << HTTPReplyHeader(HTTP_OK, fRun, strReply.size()) << strReply << std::flush; } - catch (Object& objError) + catch (const Object& objError) { ErrorReply(conn->stream(), objError, jreq.id); return false; } - catch (std::exception& e) + catch (const std::exception& e) { ErrorReply(conn->stream(), JSONRPCError(RPC_PARSE_ERROR, e.what()), jreq.id); return false; @@ -1013,7 +1013,7 @@ json_spirit::Value CRPCTable::execute(const std::string &strMethod, const json_s } return result; } - catch (std::exception& e) + catch (const std::exception& e) { throw JSONRPCError(RPC_MISC_ERROR, e.what()); } diff --git a/src/script/bitcoinconsensus.cpp b/src/script/bitcoinconsensus.cpp index d4fd2ad7d9..e80e55df75 100644 --- a/src/script/bitcoinconsensus.cpp +++ b/src/script/bitcoinconsensus.cpp @@ -79,7 +79,7 @@ int bitcoinconsensus_verify_script(const unsigned char *scriptPubKey, unsigned i set_error(err, bitcoinconsensus_ERR_OK); return VerifyScript(tx.vin[nIn].scriptSig, CScript(scriptPubKey, scriptPubKey + scriptPubKeyLen), flags, SignatureChecker(tx, nIn), NULL); - } catch (std::exception &e) { + } catch (const std::exception&) { return set_error(err, bitcoinconsensus_ERR_TX_DESERIALIZE); // Error deserializing } } diff --git a/src/test/alert_tests.cpp b/src/test/alert_tests.cpp index 4869ba52ac..614960fa6d 100644 --- a/src/test/alert_tests.cpp +++ b/src/test/alert_tests.cpp @@ -92,7 +92,7 @@ struct ReadAlerts alerts.push_back(alert); } } - catch (std::exception) { } + catch (const std::exception&) { } } ~ReadAlerts() { } diff --git a/src/test/rpc_tests.cpp b/src/test/rpc_tests.cpp index d5475a92bf..4826fae522 100644 --- a/src/test/rpc_tests.cpp +++ b/src/test/rpc_tests.cpp @@ -39,8 +39,7 @@ Value CallRPC(string args) Value result = (*method)(params, false); return result; } - catch (Object& objError) - { + catch (const Object& objError) { throw runtime_error(find_value(objError, "message").get_str()); } } diff --git a/src/txdb.cpp b/src/txdb.cpp index 29ef350374..bb108f38ba 100644 --- a/src/txdb.cpp +++ b/src/txdb.cpp @@ -129,7 +129,7 @@ bool CCoinsViewDB::GetStats(CCoinsStats &stats) const { ss << VARINT(0); } pcursor->Next(); - } catch (std::exception &e) { + } catch (const std::exception& e) { return error("%s : Deserialize or I/O error - %s", __func__, e.what()); } } @@ -218,7 +218,7 @@ bool CBlockTreeDB::LoadBlockIndexGuts() } else { break; // if shutdown requested or finished loading block index } - } catch (std::exception &e) { + } catch (const std::exception& e) { return error("%s : Deserialize or I/O error - %s", __func__, e.what()); } } diff --git a/src/txmempool.cpp b/src/txmempool.cpp index a9567d3b15..1df9c5c79c 100644 --- a/src/txmempool.cpp +++ b/src/txmempool.cpp @@ -648,7 +648,7 @@ CTxMemPool::WriteFeeEstimates(CAutoFile& fileout) const fileout << CLIENT_VERSION; // version that wrote the file minerPolicyEstimator->Write(fileout); } - catch (const std::exception &) { + catch (const std::exception&) { LogPrintf("CTxMemPool::WriteFeeEstimates() : unable to write policy estimator data (non-fatal)"); return false; } @@ -667,7 +667,7 @@ CTxMemPool::ReadFeeEstimates(CAutoFile& filein) LOCK(cs); minerPolicyEstimator->Read(filein, minRelayFee); } - catch (const std::exception &) { + catch (const std::exception&) { LogPrintf("CTxMemPool::ReadFeeEstimates() : unable to read policy estimator data (non-fatal)"); return false; } diff --git a/src/util.cpp b/src/util.cpp index 0cdf4e614d..282e54e488 100644 --- a/src/util.cpp +++ b/src/util.cpp @@ -346,7 +346,7 @@ bool SoftSetBoolArg(const std::string& strArg, bool fValue) return SoftSetArg(strArg, std::string("0")); } -static std::string FormatException(std::exception* pex, const char* pszThread) +static std::string FormatException(const std::exception* pex, const char* pszThread) { #ifdef WIN32 char pszModule[MAX_PATH] = ""; @@ -362,7 +362,7 @@ static std::string FormatException(std::exception* pex, const char* pszThread) "UNKNOWN EXCEPTION \n%s in %s \n", pszModule, pszThread); } -void PrintExceptionContinue(std::exception* pex, const char* pszThread) +void PrintExceptionContinue(const std::exception* pex, const char* pszThread) { std::string message = FormatException(pex, pszThread); LogPrintf("\n\n************************\n%s\n", message); @@ -514,7 +514,7 @@ bool TryCreateDirectory(const boost::filesystem::path& p) try { return boost::filesystem::create_directory(p); - } catch (boost::filesystem::filesystem_error) { + } catch (const boost::filesystem::filesystem_error&) { if (!boost::filesystem::exists(p) || !boost::filesystem::is_directory(p)) throw; } @@ -721,8 +721,7 @@ void SetupEnvironment() #else // boost filesystem v2 std::locale(); // Raises runtime error if current locale is invalid #endif - } catch(std::runtime_error &e) - { + } catch (const std::runtime_error&) { setenv("LC_ALL", "C", 1); // Force C locale } #endif diff --git a/src/util.h b/src/util.h index a4aaf29f91..623c24f5cc 100644 --- a/src/util.h +++ b/src/util.h @@ -84,7 +84,7 @@ static inline bool error(const char* format) return false; } -void PrintExceptionContinue(std::exception* pex, const char* pszThread); +void PrintExceptionContinue(const std::exception *pex, const char* pszThread); void ParseParameters(int argc, const char*const argv[]); void FileCommit(FILE *fileout); bool TruncateFile(FILE *file, unsigned int length); @@ -186,12 +186,12 @@ template void LoopForever(const char* name, Callable func, func(); } } - catch (boost::thread_interrupted) + catch (const boost::thread_interrupted&) { LogPrintf("%s thread stop\n", name); throw; } - catch (std::exception& e) { + catch (const std::exception& e) { PrintExceptionContinue(&e, name); throw; } @@ -214,12 +214,12 @@ template void TraceThread(const char* name, Callable func) func(); LogPrintf("%s thread exit\n", name); } - catch (boost::thread_interrupted) + catch (const boost::thread_interrupted&) { LogPrintf("%s thread interrupt\n", name); throw; } - catch (std::exception& e) { + catch (const std::exception& e) { PrintExceptionContinue(&e, name); throw; } diff --git a/src/walletdb.cpp b/src/walletdb.cpp index ffddd8106b..94e17c6a58 100644 --- a/src/walletdb.cpp +++ b/src/walletdb.cpp @@ -460,7 +460,7 @@ ReadKeyValue(CWallet* pwallet, CDataStream& ssKey, CDataStream& ssValue, { ssValue >> hash; } - catch(...){} + catch (...) {} bool fSkipCheck = false; @@ -664,7 +664,7 @@ DBErrors CWalletDB::LoadWallet(CWallet* pwallet) } pcursor->close(); } - catch (boost::thread_interrupted) { + catch (const boost::thread_interrupted&) { throw; } catch (...) { @@ -757,7 +757,7 @@ DBErrors CWalletDB::FindWalletTx(CWallet* pwallet, vector& vTxHash, vec } pcursor->close(); } - catch (boost::thread_interrupted) { + catch (const boost::thread_interrupted&) { throw; } catch (...) { @@ -878,7 +878,7 @@ bool BackupWallet(const CWallet& wallet, const string& strDest) #endif LogPrintf("copied wallet.dat to %s\n", pathDest.string()); return true; - } catch(const filesystem::filesystem_error &e) { + } catch (const filesystem::filesystem_error& e) { LogPrintf("error copying wallet.dat to %s - %s\n", pathDest.string(), e.what()); return false; } -- cgit v1.2.3