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-rw-r--r--erts/emulator/beam/erl_time_sup.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/erts/emulator/beam/erl_time_sup.c b/erts/emulator/beam/erl_time_sup.c
index edf03d06fb..54d732000b 100644
--- a/erts/emulator/beam/erl_time_sup.c
+++ b/erts/emulator/beam/erl_time_sup.c
@@ -655,17 +655,24 @@ static time_t gregday(Sint year, Sint month, Sint day)
int seconds_to_univ(Sint64 time, Sint *year, Sint *month, Sint *day,
Sint *hour, Sint *minute, Sint *second) {
- Sint y,mi;
- Sint64 days = time / SECONDS_PER_DAY;
- Sint secs = time % SECONDS_PER_DAY;
- Sint tmp = secs % SECONDS_PER_HOUR;
+ Sint y,mi;
+ Sint days = time / SECONDS_PER_DAY;
+ Sint secs = time % SECONDS_PER_DAY;
+ Sint tmp;
+
+ if (secs < 0) {
+ days--;
+ secs += SECONDS_PER_DAY;
+ }
+
+ tmp = secs % SECONDS_PER_HOUR;
*hour = secs / SECONDS_PER_HOUR;
*minute = tmp / SECONDS_PER_MINUTE;
*second = tmp % SECONDS_PER_MINUTE;
days += 719468;
- y = (10000*days + 14780) / 3652425; /* seriosly? */
+ y = (10000*((Sint64)days) + 14780) / 3652425;
tmp = days - (365 * y + y/4 - y/100 + y/400);
if (tmp < 0) {