Subject: pgsql: unicode_case.c: defend against truncated UTF8.

From: Jeff Davis <[email-masked]>
Date: Tue, 07 Jul 2026 20:36:13 +0000

unicode_case.c: defend against truncated UTF8.

Reviewed-by: Chao Li <[email-masked]>
Discussion: https://postgr.es/m/[email-masked]
Backpatch-through: 17

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/21ffc271d475a31dbc67706fc1f2a2c5bfc83e14

Modified Files
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src/backend/utils/adt/pg_locale_builtin.c | 24 ++++++++++----
src/common/unicode/case_test.c            |  8 +++++
src/common/unicode_case.c                 | 52 ++++++++++++++++++++++++++-----
3 files changed, 70 insertions(+), 14 deletions(-)