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| author | relan <relan@users.noreply.github.com> | 2016-07-04 11:57:02 +0300 |
|---|---|---|
| committer | relan <relan@users.noreply.github.com> | 2016-08-06 15:32:48 +0300 |
| commit | 449b965b88d5f9b85435ba6d742b37177c508404 (patch) | |
| tree | 610419cdeb423e6d3e67e47635d26767bded7e41 | |
| parent | b9552ca2f9d746a72063165c7d461f3e58e039a5 (diff) | |
| download | android_external_exfat-449b965b88d5f9b85435ba6d742b37177c508404.tar.gz android_external_exfat-449b965b88d5f9b85435ba6d742b37177c508404.tar.bz2 android_external_exfat-449b965b88d5f9b85435ba6d742b37177c508404.zip | |
Respect daylight saving time.
| -rw-r--r-- | libexfat/time.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/libexfat/time.c b/libexfat/time.c index 7d2becd..93c1d67 100644 --- a/libexfat/time.c +++ b/libexfat/time.c @@ -151,8 +151,14 @@ void exfat_unix2exfat(time_t unix_time, le16_t* date, le16_t* time, void exfat_tzset(void) { time_t now; + struct tm* utc; tzset(); now = time(NULL); - exfat_timezone = mktime(gmtime(&now)) - now; + utc = gmtime(&now); + /* gmtime() always sets tm_isdst to 0 because daylight savings never + affect UTC. Setting tm_isdst to -1 makes mktime() to determine whether + summer time is in effect. */ + utc->tm_isdst = -1; + exfat_timezone = mktime(utc) - now; } |