- case 2: /* After (unwritten) CR */
- body_linecount++;
- if (linelength > max_received_linelength)
- max_received_linelength = linelength;
- linelength = -1;
- if (ch == '\n')
- {
- ch_state = 0;
- }
- else
- {
- message_size++;
- if (fout != NULL && fputc('\n', fout) == EOF) return END_WERROR;
- cutthrough_data_put_nl();
- if (ch != '\r') ch_state = 1; else continue;
- }
- break;
+ case s_had_nl_dot: /* After [CR] LF . */
+ if (ch == '\n') /* [CR] LF . LF */
+ if (strict_crlf)
+ ch = ' '; /* replace LF with space */
+ else
+ return END_DOT;
+ else if (ch == '\r') /* [CR] LF . CR */
+ {
+ ch_state = s_had_dot_cr;
+ continue; /* Don't write the CR */
+ }
+ /* The dot was removed on reaching s_had_nl_dot. For a doubled dot, here,
+ reinstate it to cutthrough. The current ch, dot or not, is passed both to
+ cutthrough and to file below. */
+ else if (ch == '.')
+ {
+ uschar c = ch;
+ cutthrough_data_puts(&c, 1);
+ }
+ ch_state = s_normal;
+ break;