diff options
| -rw-r--r-- | cc3200/telnet/telnet.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/cc3200/telnet/telnet.c b/cc3200/telnet/telnet.c index b96a09521e..f6d93f8d78 100644 --- a/cc3200/telnet/telnet.c +++ b/cc3200/telnet/telnet.c @@ -468,8 +468,9 @@ static void telnet_parse_input (uint8_t *str, int16_t *len) { } } else { - _str += 3; - *len -= 3; + // in case we have received an incomplete telnet option, unlikely, but possible + _str += MIN(3, *len); + *len -= MIN(3, *len); } } } |