(let ((lines (count-lines (point) (point-max)))
(length (- (point-max) (point)))
(case-fold-search t)
- (body (copy-marker (point))))
+ (body (point-marker)))
(goto-char (point-min))
(when (re-search-forward "^content-length:[ \t]\\([0-9]+\\)" body t)
(delete-region (match-beginning 1) (match-end 1))