Remove unused variables

icinga-app/icinga.cpp

@@ -106,7 +106,7 @@ static int Main(void)
 
 		try {
 			autoindex = Convert::ToLong(argv[2]);
-		} catch (const std::invalid_argument& ex) {
+		} catch (const std::invalid_argument&) {
 			Log(LogCritical, "icinga-app")
 			    << "Invalid index for --autocomplete: " << argv[2];
 			return EXIT_FAILURE;

lib/base/utility.cpp

@@ -1780,7 +1780,7 @@ String Utility::CreateTempFile(const String& path, int mode, std::fstream& fp)
 
 	try {
 		fp.open(&targetPath[0], std::ios_base::trunc | std::ios_base::out);
-	} catch (const std::fstream::failure& e) {
+	} catch (const std::fstream::failure&) {
 		close(fd);
 		throw;
 	}

lib/cli/consolecommand.cpp

@@ -515,7 +515,7 @@ void ConsoleCommand::ExecuteScriptCompletionHandler(boost::mutex& mutex, boost::
 	if (eptr) {
 		try {
 			boost::rethrow_exception(eptr);
-		} catch (const ScriptError& ex) {
+		} catch (const ScriptError&) {
 			eptrOut = boost::current_exception();
 		} catch (const std::exception& ex) {
 			Log(LogCritical, "ConsoleCommand")

lib/config/expression.cpp

@@ -948,7 +948,7 @@ ExpressionResult TryExceptExpression::DoEvaluate(ScriptFrame& frame, DebugHint *
 	try {
 		ExpressionResult tryResult = m_TryBody->Evaluate(frame, dhint);
 		CHECK_RESULT(tryResult);
-	} catch (const std::exception& ex) {
+	} catch (const std::exception&) {
 		ExpressionResult exceptResult = m_ExceptBody->Evaluate(frame, dhint);
 		CHECK_RESULT(exceptResult);
 	}

lib/remote/apiclient.cpp

@@ -48,7 +48,7 @@ void ApiClient::GetTypes(const TypesCompletionCallback& callback) const
 		req->AddHeader("Authorization", "Basic " + Base64::Encode(m_User + ":" + m_Password));
 		req->AddHeader("Accept", "application/json");
 		m_Connection->SubmitRequest(req, std::bind(TypesHttpCompletionCallback, _1, _2, callback));
-	} catch (const std::exception& ex) {
+	} catch (const std::exception&) {
 		callback(boost::current_exception(), std::vector<ApiType::Ptr>());
 	}
 }
@@ -133,7 +133,7 @@ void ApiClient::GetObjects(const String& pluralType, const ObjectsCompletionCall
 		req->AddHeader("Authorization", "Basic " + Base64::Encode(m_User + ":" + m_Password));
 		req->AddHeader("Accept", "application/json");
 		m_Connection->SubmitRequest(req, std::bind(ObjectsHttpCompletionCallback, _1, _2, callback));
-	} catch (const std::exception& ex) {
+	} catch (const std::exception&) {
 		callback(boost::current_exception(), std::vector<ApiObject::Ptr>());
 	}
 }
@@ -242,7 +242,7 @@ void ApiClient::ExecuteScript(const String& session, const String& command, bool
 		req->AddHeader("Authorization", "Basic " + Base64::Encode(m_User + ":" + m_Password));
 		req->AddHeader("Accept", "application/json");
 		m_Connection->SubmitRequest(req, std::bind(ExecuteScriptHttpCompletionCallback, _1, _2, callback));
-	} catch (const std::exception& ex) {
+	} catch (const std::exception&) {
 		callback(boost::current_exception(), Empty);
 	}
 }

lib/remote/apilistener.cpp

@@ -449,7 +449,7 @@ void ApiListener::NewClientHandlerInternal(const Socket::Ptr& client, const Stri
 
 	try {
 		tlsStream->Handshake();
-	} catch (const std::exception& ex) {
+	} catch (const std::exception&) {
 		Log(LogCritical, "ApiListener")
 		    << "Client TLS handshake failed (" << conninfo << ")";
 		return;

lib/remote/filterutility.cpp

@@ -271,7 +271,7 @@ std::vector<Value> FilterUtility::GetFilterTargets(const QueryDescription& qd, c
 			provider->FindTargets(type, std::bind(&FilteredAddTarget,
 			    std::ref(permissionFrame), permissionFilter,
 			    std::ref(frame), ufilter, std::ref(result), variableName, _1));
-		} catch (const std::exception& ex) {
+		} catch (const std::exception&) {
 			delete ufilter;
 			throw;
 		}

lib/remote/httpclientconnection.cpp

@@ -115,7 +115,7 @@ bool HttpClientConnection::ProcessMessage(void)
 
 	try {
 		res = response.Parse(m_Context, false);
-	} catch (const std::exception& ex) {
+	} catch (const std::exception&) {
 		callback(request, response);
 
 		m_Stream->Shutdown();

plugins/check_nscp_api.cpp

@@ -146,7 +146,7 @@ static int FormatOutput(const Dictionary::Ptr& result)
 	Dictionary::Ptr payload;
 	try {
 		payload = payloads->Get(0);
-	} catch (const std::exception& ex) {
+	} catch (const std::exception&) {
 		std::cout << "UNKNOWN: Answer format error: 'payload' was not a Dictionary.\n";
 		return 3;
 	}
@@ -171,7 +171,7 @@ static int FormatOutput(const Dictionary::Ptr& result)
 		Dictionary::Ptr line;
 		try {
 			line = vline;
-		} catch (const std::exception& ex) {
+		} catch (const std::exception&) {
 			std::cout << "UNKNOWN: Answer format error: 'lines' entry was not a Dictionary.\n";
 			return 3;
 		}

plugins/check_service.cpp

@@ -255,7 +255,7 @@ DWORD ServiceStatus(CONST printInfoStruct& printInfo)
 {
 	SC_HANDLE hSCM;
 	SC_HANDLE hService;
-	DWORD cbBufSize, lpServicesReturned, pcbBytesNeeded;
+	DWORD cbBufSize;
 	DWORD lpResumeHandle = 0;
 	LPBYTE lpBuf = NULL;