Integer overflow in ltree_compare function

Title

CI (CFBot)

Summary

Stats (from CFBot)

Patch version: v2, Patch count: 1, First patch: +63−9, All patches: +63−9

Tags

Bugfix

Created

2026-06-15 06:45:31

Last modified

2026-06-17 11:07:00 (2 weeks ago)

Latest email

2026-06-16 06:37:42 (2 weeks ago)

Status

PG20-1 (2026-07-01 – 2026-07-31): Committed

Target version

Authors

Ayush Tiwari (aytiwari)

Reviewers

Become reviewer

Committer

Heikki Linnakangas (heikki)

Links

Emails

Fw:Re: Fw: ltree_compare in contrib/ltree/ltree_op.c overflows int32 on deep ltree comparisons, returning the wrong sign: First at 2026-06-13 03:50:25 by 王跃林 <violin0613 at tju.edu.cn>
Latest at 2026-06-16 06:37:42 by Heikki Linnakangas <hlinnaka at iki.fi>
Latest attachment (v2-0001-Fix-int32-overflow-in-ltree_compare.patch) at 2026-06-15 15:08:05 from Heikki Linnakangas <hlinnaka at iki.fi>
Attachment (v2-0001-Fix-int32-overflow-in-ltree_compare.patch) at 2026-06-15 15:08:05 from Heikki Linnakangas <hlinnaka at iki.fi> (Patch: Yes)
Attachment (0001-Fix-int32-overflow-in-ltree_compare.patch) at 2026-06-13 06:12:44 from Ayush Tiwari <ayushtiwari.slg01 at gmail.com> (Patch: Yes)

History

When	Who	What
2026-06-17 11:07:00	Ayush Tiwari (aytiwari)	Closed in commitfest PG20-1 with status: Committed
2026-06-17 11:07:00	Ayush Tiwari (aytiwari)	Changed committer to heikki
2026-06-15 06:45:31	Ayush Tiwari (aytiwari)	Attached mail thread AI6AnABgKW93Qbx1jVzi84r9.8.1781322625756.Hmail.3020001251@tju.edu.cn
2026-06-15 06:45:31	Ayush Tiwari (aytiwari)	Created patch record