Fix overflow and underflow in regr_r2()

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ID 6725
Title Fix overflow and underflow in regr_r2()
CI (CFBot) Summary
Stats (from CFBot) Patch version: v1, Patch count: 1, First patch: +112−29, All patches: +112−29
Tags Bugfix
Created 2026-04-30 00:31:50
Last modified 2026-04-30 00:31:50 (1 hour ago)
Latest email 2026-04-27 11:18:38 (2 days ago)
Status
PG20-1 (2026-07-01 – 2026-07-31): Needs review
Target version 19
Authors Chengpeng Yan (chengpeng.yan)
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Committer
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Emails
[PATCH] Fix overflow and underflow in regr_r2()
First at 2026-04-27 11:18:38 by Chengpeng Yan <chengpeng_yan at outlook.com>
Latest at 2026-04-27 11:18:38 by Chengpeng Yan <chengpeng_yan at outlook.com>
Latest attachment (v1-0001-Avoid-overflow-and-underflow-in-regr_r2.patch) at 2026-04-27 11:18:38 from Chengpeng Yan <chengpeng_yan at outlook.com>
    Attachment (v1-0001-Avoid-overflow-and-underflow-in-regr_r2.patch) at 2026-04-27 11:18:38 from Chengpeng Yan <chengpeng_yan at outlook.com> (Patch: Yes)
History
When Who What
2026-04-30 00:31:50 Chengpeng Yan (chengpeng.yan) Attached mail thread 33E01656-BB3B-46E9-A41F-24A01A7C35F4@outlook.com
2026-04-30 00:31:50 Chengpeng Yan (chengpeng.yan) Created patch record
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