diff options
| -rw-r--r-- | cc3200/telnet/telnet.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/cc3200/telnet/telnet.c b/cc3200/telnet/telnet.c index 6980ed51b..e90bf928f 100644 --- a/cc3200/telnet/telnet.c +++ b/cc3200/telnet/telnet.c @@ -451,9 +451,13 @@ static void telnet_parse_input (uint8_t *str, int16_t *len) { (*len)--; _str++; } - else { + else if (*_str > 0) { *str++ = *_str++; } + else { + _str++; + *len -= 1; + } } else { // in case we have received an incomplete telnet option, unlikely, but possible |