summaryrefslogtreecommitdiffhomepage
path: root/mrbgems/mruby-time/src/time.c
diff options
context:
space:
mode:
Diffstat (limited to 'mrbgems/mruby-time/src/time.c')
-rw-r--r--mrbgems/mruby-time/src/time.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/mrbgems/mruby-time/src/time.c b/mrbgems/mruby-time/src/time.c
index b377f3e33..da3451d22 100644
--- a/mrbgems/mruby-time/src/time.c
+++ b/mrbgems/mruby-time/src/time.c
@@ -4,6 +4,7 @@
** See Copyright Notice in mruby.h
*/
+#include <math.h>
#include <stdio.h>
#include <time.h>
#include "mruby.h"
@@ -208,12 +209,12 @@ time_alloc(mrb_state *mrb, double sec, double usec, enum mrb_timezone timezone)
out_of_range:
mrb_raisef(mrb, E_ARGUMENT_ERROR, "%S out of Time range", mrb_float_value(mrb, sec));
}
- tm->usec = (time_t)((sec - tm->sec) * 1.0e6 + usec);
+ tm->usec = (time_t)llround((sec - tm->sec) * 1.0e6 + usec);
while (tm->usec < 0) {
tm->sec--;
tm->usec += 1000000;
}
- while (tm->usec > 1000000) {
+ while (tm->usec >= 1000000) {
tm->sec++;
tm->usec -= 1000000;
}