Correctly handle large negative usec value.
MODIFY
mrbgems/mruby-time/src/time.c
mrbgems/mruby-time/src/time.c
@@ -245,7 +245,7 @@ time_alloc(mrb_state *mrb, double sec, double usec, enum mrb_timezone timezone)
tm->usec -= sec2 * 1000000;
tm->sec += sec2;
}
- if (tm->usec >= 1000000) {
+ else if (tm->usec >= 1000000) {
long sec2 = usec / 1000000;
tm->usec -= sec2 * 1000000;
tm->sec += sec2;

Correctly handle large negative usec value.