diff options
Diffstat (limited to 'apps/system/zmodem/zm_state.c')
| -rw-r--r-- | apps/system/zmodem/zm_state.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/apps/system/zmodem/zm_state.c b/apps/system/zmodem/zm_state.c index be0285d85..fb12569ea 100644 --- a/apps/system/zmodem/zm_state.c +++ b/apps/system/zmodem/zm_state.c @@ -628,6 +628,8 @@ static int zm_header(FAR struct zm_state_s *pzm, uint8_t ch) static int zm_data(FAR struct zm_state_s *pzm, uint8_t ch) { + int ret; + /* ZDLE encountered in this state means that the following character is * escaped. Escaped characters may appear anywhere within the data packet. */ @@ -713,7 +715,15 @@ static int zm_data(FAR struct zm_state_s *pzm, uint8_t ch) { /* We are at the end of the packet. Check the CRC and post the event */ - zm_dataevent(pzm); + ret = zm_dataevent(pzm); + + /* The packet data has been processed. Discard the old buffered + * packet data. + */ + + pzm->pktlen = 0; + pzm->ncrc = 0; + return ret; } else if (pzm->ncrc > 1) { |