ObjFW  Check-in [4d5b2623c8]

		stream = [URLHandler openItemAtURL: URL
					      mode: @"r"];

		_itemSize = 1;
		_count = 0;

		pageSize = [OFSystemInfo pageSize];
		buffer = [self allocMemoryWithSize: pageSize];
		buffer = of_malloc(1, pageSize);

		@try {
		while (!stream.atEndOfStream) {
			size_t length = [stream readIntoBuffer: buffer
							length: pageSize];
			while (!stream.atEndOfStream) {
				size_t length = [stream
				    readIntoBuffer: buffer
					    length: pageSize];

			if (SIZE_MAX - _count < length)
				@throw [OFOutOfRangeException exception];
				if (SIZE_MAX - _count < length)
					@throw [OFOutOfRangeException
					    exception];

			_items = [self resizeMemory: _items
					       size: _count + length];
			memcpy(_items + _count, buffer, length);
			_count += length;
				_items = [self resizeMemory: _items
						       size: _count + length];
				memcpy(_items + _count, buffer, length);
				_count += length;
			}
		} @finally {
			of_free(buffer);
		}

		objc_autoreleasePoolPop(pool);
	} @catch (id e) {
		[self release];
		@throw e;
	}