ClickHouse/01435_lcm_overflow.reference at 27a5794795944de75bc985b258b1d0460dc7437a - ClickHouse - gitea@var1able.network

thevar1able/ClickHouse

mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-11-21 15:12:02 +00:00

Azat Khuzhin 27a5794795 Fix UBsan report in lcm()/gcd()

Changelog:
- Check against INT64_MIN/INT64_MAX
- Check against std::numeric_limits<>::min/max
- Move common code into separate header - GCDLCMImpl.h
- Forbid floats

UBsan report [1].

  [1]: https://clickhouse-test-reports.s3.yandex.net/19466/cb30a02540a0f223df6668c5f88ff84aa666ff54/fuzzer_ubsan/report.html#fail1

2021-01-26 08:33:49 +03:00

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