Merge branch 'fix/openthread_alarm_timer_overflow_v5.1' into 'release…

…/v5.1' fix(openthread): fix openthread alarm timer calculation remaining_us overflow issue (backport v5.1) See merge request espressif/esp-idf!29391
espressif · Mar 5, 2024 · 1f1d252 · 1f1d252
2 parents 1f1d2b0 + 6c9a7da
commit 1f1d252
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/components/openthread/src/port/esp_openthread_alarm.c b/components/openthread/src/port/esp_openthread_alarm.c
@@ -101,8 +101,8 @@ void esp_openthread_alarm_deinit(void)
 void esp_openthread_alarm_update(esp_openthread_mainloop_context_t *mainloop)
 {
     struct timeval *timeout = &mainloop->timeout;
-    int32_t remain_min_time_us = INT32_MAX;
-    int32_t remaining_us = 0;
+    int64_t remain_min_time_us = INT64_MAX;
+    int64_t remaining_us = 0;
     if (s_is_ms_running) {
         remaining_us = calculate_duration(s_alarm_ms, otPlatAlarmMilliGetNow()) * US_PER_MS;
         if (remain_min_time_us > remaining_us) {