- case 0:
- body_zerocount++;
- /*FALLTHROUGH*/
- default:
- message_size++;
- linelength++;
- if (fout)
- {
- if (fputc(ch, fout) == EOF) return END_WERROR;
- if (message_size > thismessage_size_limit) return END_SIZE;
- }
-#ifdef notyet
- if(ch == '\n')
- (void) cutthrough_put_nl();
- else
- {
- uschar c = ch;
- (void) cutthrough_puts(&c, 1);
- }
-#endif
- break;
+ continue;
+ case '\0': body_zerocount++; break;
+ }
+ switch (ch_state)
+ {
+ case LF_SEEN: /* After LF or CRLF */
+ ch_state = MID_LINE;
+ /* fall through to handle as normal uschar. */
+
+ case MID_LINE: /* Mid-line state */
+ if (ch == '\n')
+ {
+ ch_state = LF_SEEN;
+ body_linecount++;
+ if (linelength > max_received_linelength)
+ max_received_linelength = linelength;
+ linelength = -1;
+ }
+ else if (ch == '\r')
+ {
+ ch_state = CR_SEEN;
+ if (fix_nl) bdat_ungetc('\n');
+ continue; /* don't write CR */
+ }
+ break;
+
+ case CR_SEEN: /* After (unwritten) CR */
+ body_linecount++;
+ if (linelength > max_received_linelength)
+ max_received_linelength = linelength;
+ linelength = -1;
+ if (ch == '\n')
+ ch_state = LF_SEEN;
+ else
+ {
+ message_size++;
+ if (fout && fputc('\n', fout) == EOF) return END_WERROR;
+ cutthrough_data_put_nl();
+ if (ch == '\r') continue; /* don't write CR */
+ ch_state = MID_LINE;
+ }
+ break;
+ }
+
+ /* Add the character to the spool file, unless skipping */
+
+ message_size++;
+ linelength++;
+ if (fout)
+ {
+ if (fputc(ch, fout) == EOF) return END_WERROR;
+ if (message_size > thismessage_size_limit) return END_SIZE;
+ }
+ if(ch == '\n')
+ cutthrough_data_put_nl();
+ else
+ {
+ uschar c = ch;
+ cutthrough_data_puts(&c, 1);
+ }