replaced zu with lu

globalfunctions/arrayprinter.cpp

@@ -10,7 +10,8 @@ void arrayprinter::print(const uint8_t *data, size_t size, OutputType type,
 	}
 	sif::info << "[";
 #else
-	sif::printInfo("Printing data with size %zu: [", size);
+	// TODO: Use %zu or %lu depending on whether C99 support is given.
+	sif::printInfo("Printing data with size %lu: [", static_cast<unsigned long>(size));
 #endif
 	if(type == OutputType::HEX) {
 		arrayprinter::printHex(data, size, maxCharPerLine);

osal/linux/PosixThread.cpp

@@ -152,7 +152,7 @@ void PosixThread::createTask(void* (*fnc_)(void*), void* arg_) {
 					" the requested " << stackMb << " MB" << std::endl;
 #else
 			sif::printError("PosixThread::createTask: Insufficient memory for "
-					"the requested %zu MB\n", stackMb);
+					"the requested %lu MB\n", static_cast<unsigned long>(stackMb));
 #endif
 		}
 		else if(errno == EINVAL) {