Fix subtractive overflow #314
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janisz
reviewed
Apr 21, 2022
| keyHash := readHashFromEntry(oldestEntry) | ||
| if keyHash == 0 || (currentTimestamp >= oldestTimestamp && | ||
| currentTimestamp-oldestTimestamp > s.lifeWindow) { | ||
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Could you add a test for it?
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@cancanyang ping |
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There is a possibility that currentTimestamp is smaller than oldestTimestamp, creating an overflow and causing normal data to be cleaned up