further win64 compilation fixes

include/mitsuba/core/logger.h

@@ -121,10 +121,10 @@ public:
 	inline size_t getAppenderCount() const { return m_appenders.size(); }
 	
 	/// Return one of the appenders
-	inline Appender *getAppender(int index) { return m_appenders[index]; }
+	inline Appender *getAppender(size_t index) { return m_appenders[index]; }
 	
 	/// Return one of the appenders
-	inline const Appender *getAppender(int index) const { return m_appenders[index]; }
+	inline const Appender *getAppender(size_t index) const { return m_appenders[index]; }
 
 	/// Set the logger's formatter implementation
 	void setFormatter(Formatter *formatter);

include/mitsuba/core/shvector.h

@@ -204,7 +204,7 @@ public:
 
 	/// Dot product
 	inline friend Float dot(const SHVector &v1, const SHVector &v2) {
-		const int size = std::min(v1.m_coeffs.size(), v2.m_coeffs.size());
+		const size_t size = std::min(v1.m_coeffs.size(), v2.m_coeffs.size());
 		return std::inner_product(
 			v1.m_coeffs.begin(), v1.m_coeffs.begin() + size,
 			v2.m_coeffs.begin(), Float()

src/libcore/shvector.cpp

@@ -249,7 +249,8 @@ struct RotationBlockHelper {
 		const ublas::matrix<Float> &M1, 
 		const ublas::matrix<Float> &Mp, 
 		ublas::matrix<Float> &Mn)
-		: M1(M1), Mp(Mp), Mn(Mn), prevLevel(Mp.size1()/2), level(prevLevel+1) { }
+		: M1(M1), Mp(Mp), Mn(Mn), prevLevel((int) Mp.size1()/2),
+		level((int) Mp.size1()/2+1) { }
 
 	inline Float delta(int i, int j) const {
 		return (i == j) ? (Float) 1 : (Float) 0;

src/libcore/zstream.cpp

@@ -72,7 +72,7 @@ void ZStream::flush() {
 }
 
 void ZStream::write(const void *ptr, size_t size) {
-	m_deflateStream.avail_in = size;
+	m_deflateStream.avail_in = (uInt) size;
 	m_deflateStream.next_in = (uint8_t *) ptr;
 
 	int outputSize = 0;
@@ -100,13 +100,13 @@ void ZStream::read(void *ptr, size_t size) {
 		if (m_inflateStream.avail_in == 0) {
 			size_t remaining = m_childStream->getSize() - m_childStream->getPos();
 			m_inflateStream.next_in = m_inflateBuffer;
-			m_inflateStream.avail_in = std::min(remaining, sizeof(m_inflateBuffer));
+			m_inflateStream.avail_in = (uInt) std::min(remaining, sizeof(m_inflateBuffer));
 			if (m_inflateStream.avail_in == 0)
 				Log(EError, "Read less data than expected (%i more bytes required)", size);
 			m_childStream->read(m_inflateBuffer, m_inflateStream.avail_in);
 		}
 
-		m_inflateStream.avail_out = size;
+		m_inflateStream.avail_out = (uInt) size;
 		m_inflateStream.next_out = targetPtr;
 
 		int retval = inflate(&m_inflateStream, Z_NO_FLUSH);
@@ -121,7 +121,7 @@ void ZStream::read(void *ptr, size_t size) {
 				Log(EError, "inflate(): memory error!");
 		};
 
-		int outputSize = size - m_inflateStream.avail_out;
+		size_t outputSize = size - (size_t) m_inflateStream.avail_out;
 		targetPtr += outputSize;
 		size -= outputSize;
 

src/qtgui/mainwindow.cpp

@@ -1040,8 +1040,8 @@ void MainWindow::on_actionSettings_triggered() {
 		return;
 	}
 
-	int workerCount = sched->getWorkerCount();
-	for (int i=0; i<workerCount; ++i) {
+	size_t workerCount = sched->getWorkerCount();
+	for (size_t i=0; i<workerCount; ++i) {
 		Worker *worker = sched->getWorker(i);
 		if (worker->getClass()->derivesFrom(LocalWorker::m_theClass))
 			localWorkers.push_back(worker);

src/qtgui/programsettingsdlg.cpp

@@ -77,10 +77,10 @@ void ProgramSettingsDialog::on_connectionList_currentItemChanged(QListWidgetItem
 }
 
 void ProgramSettingsDialog::refresh() {
-	int coreCount = 0;
+	size_t coreCount = 0;
 	for (int i=0; i<m_connections.size(); ++i)
 		coreCount += m_connections[i].worker->getCoreCount();
-	int totalCount = coreCount + getLocalWorkerCount();
+	size_t totalCount = coreCount + getLocalWorkerCount();
 	ui->statsLabel1->setText(tr("Cores attached via network: %1").arg(coreCount));
 	ui->statsLabel2->setText(tr("Total number of attached cores: %1").arg(totalCount));
 	int listenPort = ui->listenPort->text().toInt();

src/qtgui/programsettingsdlg.h

@@ -70,7 +70,7 @@ public:
 		ui->searchPathList->addItems(paths);	
 	}
 
-	inline void setLocalWorkerCount(int count) {
+	inline void setLocalWorkerCount(size_t count) {
 		ui->localWorkerBox->setValue(count);
 	}