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Diffstat (limited to 'src/backend/utils/time/tqual.c')
| -rw-r--r-- | src/backend/utils/time/tqual.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/backend/utils/time/tqual.c b/src/backend/utils/time/tqual.c index b981cd5b84f..57c455ecf3c 100644 --- a/src/backend/utils/time/tqual.c +++ b/src/backend/utils/time/tqual.c @@ -1619,8 +1619,8 @@ HeapTupleHeaderIsOnlyLocked(HeapTupleHeader tuple) static bool TransactionIdInArray(TransactionId xid, TransactionId *xip, Size num) { - return bsearch(&xid, xip, num, - sizeof(TransactionId), xidComparator) != NULL; + return num > 0 && + bsearch(&xid, xip, num, sizeof(TransactionId), xidComparator) != NULL; } /* |