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Run tzset() and localtime() in getTZOffset() to ensure proper timezone offset (#3999)

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* Run tzset() and localtime() in getTZOffset() to ensure proper timezone offset

* Try #2 to fix timezone/DST
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Jonathan Bennett 2024-05-31 07:15:16 -05:00 committed by GitHub
parent 8d90c496d0
commit 54bccb898e
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1 changed files with 2 additions and 3 deletions
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src/gps/RTC.cpp
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@ -222,9 +222,8 @@ bool perhapsSetRTC(RTCQuality q, struct tm &t)
*/ */
int32_t getTZOffset() int32_t getTZOffset()
{ {
time_t now; time_t now = getTime(false);
struct tm *gmt; struct tm *gmt;
now = time(NULL);
gmt = gmtime(&now); gmt = gmtime(&now);
gmt->tm_isdst = -1; gmt->tm_isdst = -1;
return (int32_t)difftime(now, mktime(gmt)); return (int32_t)difftime(now, mktime(gmt));