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fix daylight savings bug in iso8601 date string conversion.

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git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@4428 57a11ea4-9604-0410-9ed3-97b8803252fd
This commit is contained in:
Linas Vepstas
2001-06-05 05:37:52 +00:00
parent 21a9d230fe
commit fbbdcdec8a
1 changed files with 7 additions and 2 deletions
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9
src/engine/date.c
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@@ -495,9 +495,13 @@ gnc_iso8601_to_timespec(const char *str, int do_localtime)
if (do_localtime)
{
struct tm *tm;
time_t tz_hour = 0;
int tz_hour;
time_t secs = mktime (&stm);
tm = localtime (&tz_hour); /* bogus call, forces 'timezone' to be set */
/* The call to localtime is 'bogus', but it forces 'timezone' to be set.
* Note that we must use the accurate date, since the value of 'gnc_timezone'
* includes daylight savings corrections for that date. */
tm = localtime (&secs);
tz_hour = gnc_timezone(tm)/3600;
stm.tm_hour -= tz_hour;
stm.tm_min -= (gnc_timezone(tm) - 3600*tz_hour)/60;
@@ -540,6 +544,7 @@ gnc_timespec_to_iso8601_buff (Timespec ts, char * buff)
tz_hour = gnc_timezone (&parsed) / 3600;
tz_min = (gnc_timezone (&parsed) - 3600*tz_hour) / 60;
if (0>tz_min) { tz_min +=60; tz_hour --; }
if (60<=tz_min) { tz_min -=60; tz_hour ++; }
/* we also have to print the sign by hand, to work around a bug
* in the glibc 2.1.3 printf (where %+02d fails to zero-pad)