Merge pull request #558 from LinuxJedi/pico-time-fix

Fix handling of `XTIME(0)`

Author: dgarske

RPi-Pico/src/bench_main.c

@@ -46,6 +46,8 @@ int main(int argc, char **argv)
 #include <time.h>
 time_t myTime(time_t *t)
 {
-    *t = (((2023 - 1970) * 12 + 8) * 30 * 24 * 60 * 60);
-    return *t;
+    time_t sec = (((2023 - 1970) * 12 + 8) * 30 * 24 * 60 * 60);
+    if (t)
+        *t = sec;
+    return sec;
 }

RPi-Pico/src/test_main.c

@@ -47,6 +47,8 @@ int main(int argc, char **argv)
 #include <time.h>
 time_t myTime(time_t *t)
 {
-    *t = (((2023 - 1970) * 12 + 8) * 30 * 24 * 60 * 60);
-    return *t;
+    time_t sec = (((2023 - 1970) * 12 + 8) * 30 * 24 * 60 * 60);
+    if (t)
+        *t = sec;
+    return sec;
 }

RPi-Pico/src/time.c

@@ -11,7 +11,10 @@ static long epoch_base;
 
 time_t myTime(time_t *tt)
 {
-    return epoch_base + (xTaskGetTickCount() / configTICK_RATE_HZ);
+    time_t sec = epoch_base + (xTaskGetTickCount() / configTICK_RATE_HZ);
+    if (tt)
+        *tt = sec;
+    return sec;
 }
 
 int time_init()