Merge tag 'v0.20.6'

release v0.20.6

src/util/HugeAllocator.cxx

@@ -48,7 +48,7 @@ static size_t
 AlignToPageSize(size_t size)
 {
 	static const long page_size = sysconf(_SC_PAGESIZE);
-	if (page_size == 0)
+	if (page_size <= 0)
 		return size;
 
 	size_t ps(page_size);

src/util/ReusableArray.hxx

@@ -56,7 +56,7 @@ public:
 		:buffer(std::exchange(src.buffer, nullptr)),
 		 capacity(std::exchange(src.capacity, 0)) {}
 
-	ReusableArray &operator=(const ReusableArray &&src) {
+	ReusableArray &operator=(ReusableArray &&src) {
 		std::swap(buffer, src.buffer);
 		std::swap(capacity, src.capacity);
 		return *this;