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throw exception if DYNAMIC_TIME_ZONE_INFORMATION fails under windows instead of returning -1

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gabime 2016-01-06 21:30:42 +02:00
parent 7a813078aa
commit c7864ae5dc
1 changed files with 3 additions and 2 deletions
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5
include/spdlog/details/os.h
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@ -165,7 +165,7 @@ inline bool file_exists(const std::string& filename)
}
//Return utc offset in minutes or -1 on failure
//Return utc offset in minutes or throw spdlog_ex on failure
inline int utc_minutes_offset(const std::tm& tm = details::os::localtime())
{
@ -178,7 +178,8 @@ inline int utc_minutes_offset(const std::tm& tm = details::os::localtime())
auto rv = GetDynamicTimeZoneInformation(&tzinfo);
#endif
if (rv == TIME_ZONE_ID_INVALID)
return -1;
throw spdlog::spdlog_ex("Failed getting timezone info. Last error: " + GetLastError());
int offset = -tzinfo.Bias;
if (tm.tm_isdst)
offset -= tzinfo.DaylightBias;