diff options
| -rw-r--r-- | esp8266/esp_mphal.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/esp8266/esp_mphal.c b/esp8266/esp_mphal.c index 7d33f89cbf..3cc4610825 100644 --- a/esp8266/esp_mphal.c +++ b/esp8266/esp_mphal.c @@ -169,13 +169,13 @@ static int call_dupterm_read(void) { nlr_pop(); return -2; } - mp_buffer_info_t bufinfo; - mp_get_buffer_raise(MP_STATE_PORT(dupterm_arr_obj), &bufinfo, MP_BUFFER_READ); - if (bufinfo.len == 0) { + if (res == MP_OBJ_NEW_SMALL_INT(0)) { mp_uos_deactivate("dupterm: EOF received, deactivating\n", MP_OBJ_NULL); nlr_pop(); return -1; } + mp_buffer_info_t bufinfo; + mp_get_buffer_raise(MP_STATE_PORT(dupterm_arr_obj), &bufinfo, MP_BUFFER_READ); nlr_pop(); if (*(byte*)bufinfo.buf == interrupt_char) { mp_keyboard_interrupt(); |