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fix/txnId: wrap around INT64_MAX

This commit is contained in:
Minglei Jin 2022-11-29 11:04:47 +08:00
parent 7902b7aaac
commit 629c87685f
1 changed files with 3 additions and 0 deletions
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3
source/libs/tdb/src/db/tdbDb.c
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@ -104,6 +104,9 @@ int32_t tdbBegin(TDB *pDb, TXN **ppTxn, void *(*xMalloc)(void *, size_t), void (
SPager *pPager; SPager *pPager;
int ret; int ret;
int64_t txnId = ++pDb->txnId; int64_t txnId = ++pDb->txnId;
if (txnId == INT64_MAX) {
pDb->txnId = 0;
}
TXN *pTxn = tdbOsCalloc(1, sizeof(*pTxn)); TXN *pTxn = tdbOsCalloc(1, sizeof(*pTxn));
if (!pTxn) { if (!pTxn) {