* lisp/mail/smtpmail.el (smtpmail-send-data): Don't get text
properties when sending mail data. (Bug#66880)
(while data-continue
(with-current-buffer buffer
(progress-reporter-update pr (point))
- (setq sending-data (buffer-substring (line-beginning-position)
- (line-end-position)))
+ (setq sending-data (buffer-substring-no-properties (line-beginning-position)
+ (line-end-position)))
(end-of-line 2)
(setq data-continue (not (eobp))))
(smtpmail-send-data-1 process sending-data))