Commit d09b6b9a authored by Damien George's avatar Damien George
Browse files

esp8266/modpybrtc: Use 64-bit arithmetic when computing alarm expiry.

parent 78bc31e2
......@@ -212,7 +212,7 @@ STATIC mp_obj_t pyb_rtc_alarm(mp_obj_t self_in, mp_obj_t alarm_id, mp_obj_t time
}
// set expiry time (in microseconds)
pyb_rtc_alarm0_expiry = pyb_rtc_get_us_since_2000() + mp_obj_get_int(time_in) * 1000;
pyb_rtc_alarm0_expiry = pyb_rtc_get_us_since_2000() + (uint64_t)mp_obj_get_int(time_in) * 1000;
return mp_const_none;
......
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