Fixed buffer overflows in sunrise_sunset_face
Some checks failed
Build / build (push) Has been cancelled
Build / build-simulator (push) Has been cancelled
GitHub Pages / gh-pages (push) Has been cancelled

This commit is contained in:
hueso 2025-05-15 11:59:21 -03:00
parent 8c39d42824
commit 8abf6f4f5b

View File

@ -45,7 +45,7 @@ static void _sunrise_sunset_set_expiration(sunrise_sunset_state_t *state, watch_
}
static void _sunrise_sunset_face_update(movement_settings_t *settings, sunrise_sunset_state_t *state) {
char buf[14];
char buf[11];
double rise, set, minutes, seconds;
bool show_next_match = false;
movement_location_t movement_location;
@ -87,7 +87,7 @@ static void _sunrise_sunset_face_update(movement_settings_t *settings, sunrise_s
watch_clear_colon();
watch_clear_indicator(WATCH_INDICATOR_PM);
watch_clear_indicator(WATCH_INDICATOR_24H);
sprintf(buf, "%s%2d none ", (result == 1) ? "SE" : "rI", scratch_time.unit.day);
snprintf(buf, sizeof(buf), "%s%2d none ", (result == 1) ? "SE" : "rI", scratch_time.unit.day);
watch_display_string(buf, 0);
return;
}
@ -120,7 +120,7 @@ static void _sunrise_sunset_face_update(movement_settings_t *settings, sunrise_s
} else if (settings->bit.clock_24h_leading_zero && scratch_time.unit.hour < 10) {
set_leading_zero = true;
}
sprintf(buf, "rI%2d%2d%02d%s", scratch_time.unit.day, scratch_time.unit.hour, scratch_time.unit.minute,longLatPresets[state->longLatToUse].name);
snprintf(buf, sizeof(buf), "rI%2d%2d%02d%s", scratch_time.unit.day, scratch_time.unit.hour, scratch_time.unit.minute,longLatPresets[state->longLatToUse].name);
watch_display_string(buf, 0);
if (set_leading_zero)
watch_display_string("0", 4);
@ -152,7 +152,7 @@ static void _sunrise_sunset_face_update(movement_settings_t *settings, sunrise_s
} else if (settings->bit.clock_24h_leading_zero && scratch_time.unit.hour < 10) {
set_leading_zero = true;
}
sprintf(buf, "SE%2d%2d%02d%s", scratch_time.unit.day, scratch_time.unit.hour, scratch_time.unit.minute, longLatPresets[state->longLatToUse].name);
snprintf(buf, sizeof(buf), "SE%2d%2d%02d%s", scratch_time.unit.day, scratch_time.unit.hour, scratch_time.unit.minute, longLatPresets[state->longLatToUse].name);
watch_display_string(buf, 0);
if (set_leading_zero)
watch_display_string("0", 4);
@ -212,16 +212,16 @@ static void _sunrise_sunset_face_update_location_register(sunrise_sunset_state_t
}
static void _sunrise_sunset_face_update_settings_display(movement_event_t event, sunrise_sunset_state_t *state) {
char buf[12];
char buf[11];
switch (state->page) {
case 0:
return;
case 1:
sprintf(buf, "LA %c %04d", state->working_latitude.sign ? '-' : '+', abs(_sunrise_sunset_face_latlon_from_struct(state->working_latitude)));
snprintf(buf, sizeof(buf), "LA %c %04d", state->working_latitude.sign ? '-' : '+', abs(_sunrise_sunset_face_latlon_from_struct(state->working_latitude)));
break;
case 2:
sprintf(buf, "LO %c%05d", state->working_longitude.sign ? '-' : '+', abs(_sunrise_sunset_face_latlon_from_struct(state->working_longitude)));
snprintf(buf, sizeof(buf), "LO %c%05d", state->working_longitude.sign ? '-' : '+', abs(_sunrise_sunset_face_latlon_from_struct(state->working_longitude)));
break;
}
if (event.subsecond % 2) {