func()

in v3/internal/hash_io.go [26:36]

• 11 lines of code
• 4 McCabe index (conditional complexity)

func (r *contentLengthReader) Read(b []byte) (int, error) {
	if r.body == nil {
		return 0, io.EOF
	}
	n, err := r.body.Read(b)
	if err != nil && err != io.EOF {
		return n, err
	}
	r.contentLength += int64(n)
	return n, err
}