lib-storage: mail_get_stream() no longer sets stream_r if it returns failure. This fixes e.g. FETCH RFC822.* commands when input couldn't be read.
lib-storage: mail_get_stream() no longer sets stream_r if it returns failure.
This fixes e.g. FETCH RFC822.* commands when input couldn't be read.

LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot