util/PeakBuffer: add `noexcept`

src/util/PeakBuffer.cxx

@@ -25,7 +25,7 @@
 
 #include <string.h>
 
-PeakBuffer::~PeakBuffer()
+PeakBuffer::~PeakBuffer() noexcept
 {
 	delete normal_buffer;
 	delete peak_buffer;

src/util/PeakBuffer.hxx

@@ -39,11 +39,11 @@ class PeakBuffer {
 	DynamicFifoBuffer<uint8_t> *normal_buffer, *peak_buffer;
 
 public:
-	PeakBuffer(std::size_t _normal_size, std::size_t _peak_size)
+	PeakBuffer(std::size_t _normal_size, std::size_t _peak_size) noexcept
 		:normal_size(_normal_size), peak_size(_peak_size),
 		 normal_buffer(nullptr), peak_buffer(nullptr) {}
 
-	PeakBuffer(PeakBuffer &&other)
+	PeakBuffer(PeakBuffer &&other) noexcept
 		:normal_size(other.normal_size), peak_size(other.peak_size),
 		 normal_buffer(other.normal_buffer),
 		 peak_buffer(other.peak_buffer) {
@@ -51,7 +51,7 @@ public:
 		other.peak_buffer = nullptr;
 	}
 
-	~PeakBuffer();
+	~PeakBuffer() noexcept;
 
 	PeakBuffer(const PeakBuffer &) = delete;
 	PeakBuffer &operator=(const PeakBuffer &) = delete;