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| author | Björn-Egil Dahlberg <[email protected]> | 2011-12-06 13:13:37 +0100 |
|---|---|---|
| committer | Björn-Egil Dahlberg <[email protected]> | 2011-12-08 14:12:02 +0100 |
| commit | ec0c88f4ef6ec02f3e3f2af7a6e4920cbdbfdfa1 (patch) | |
| tree | 4719d6ec37b7f655b21d52c882da8720cfcc2663 /erts/emulator/beam | |
| parent | 8f36514229bfaaa6ede8a2daa6aa920686d4251f (diff) | |
| download | otp-ec0c88f4ef6ec02f3e3f2af7a6e4920cbdbfdfa1.tar.gz otp-ec0c88f4ef6ec02f3e3f2af7a6e4920cbdbfdfa1.tar.bz2 otp-ec0c88f4ef6ec02f3e3f2af7a6e4920cbdbfdfa1.zip | |
Fix negative time in seconds_to_universaltime/1
Diffstat (limited to 'erts/emulator/beam')
| -rw-r--r-- | erts/emulator/beam/erl_time_sup.c | 17 |
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) { |