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mdbx-windows: fix bootid generation for case of change system' time.

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This commit is contained in:
Leonid Yuriev 2021-07-17 21:00:50 +03:00
parent 28c36af67c
commit 0b120b8fa9
1 changed files with 9 additions and 5 deletions
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14
src/osal.c
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@ -2330,12 +2330,16 @@ __cold MDBX_INTERNAL_FUNC bin128_t mdbx_osal_bootid(void) {
0x03 /* SystemTmeOfDayInformation */, &buf.SysTimeOfDayInfo,
sizeof(buf.SysTimeOfDayInfo), &len);
if (NT_SUCCESS(status) &&
len >= offsetof(union buf, SysTimeOfDayInfoHacked.BootTime) +
sizeof(buf.SysTimeOfDayInfoHacked.BootTime) &&
len >= offsetof(union buf, SysTimeOfDayInfoHacked.BootTimeBias) +
sizeof(buf.SysTimeOfDayInfoHacked.BootTimeBias) &&
buf.SysTimeOfDayInfoHacked.BootTime.QuadPart) {
bootid_collect(&bin, &buf.SysTimeOfDayInfoHacked.BootTime,
sizeof(buf.SysTimeOfDayInfoHacked.BootTime));
got_boottime = true;
const uint64_t UnbiasedBootTime =
buf.SysTimeOfDayInfoHacked.BootTime.QuadPart -
buf.SysTimeOfDayInfoHacked.BootTimeBias;
if (UnbiasedBootTime) {
bootid_collect(&bin, &UnbiasedBootTime, sizeof(UnbiasedBootTime));
got_boottime = true;
}
}
if (!got_boottime) {