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One more tweak to the get_date_time function (Issue #115)

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Michael R Sweet 2025-04-07 08:20:08 -04:00
parent 7afefda326
commit d7eb1fc540
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1 changed files with 7 additions and 1 deletions
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pdfio-value.c
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@ -870,9 +870,15 @@ get_date_time(const char *s) // I - PDF date/time value
return (0); return (0);
# if defined(HAVE_TM_GMTOFF) # if defined(HAVE_TM_GMTOFF)
// Adjust the time value using the "tm_gmtoff" and "tm_isdst" members. As
// noted by M-HT on Github, this DST hack will fail in timezones where the
// DST offset is not one hour, such as Australia/Lord_Howe. Fortunately,
// this is unusual and most systems support the "timegm" function...
t += dateval.tm_gmtoff - 3600 * dateval.tm_isdst; t += dateval.tm_gmtoff - 3600 * dateval.tm_isdst;
# else # else
t += timezone - 3600 * dateval.tm_isdst; // Adjust the time value using the even more legacy "timezone" variable,
// which also reflects any DST offset...
t += timezone;
# endif // HAVE_TM_GMTOFF # endif // HAVE_TM_GMTOFF
#endif // _WIN32 #endif // _WIN32