[PATCH] limit palette index

[PATCH] limit palette index

use the same SanitizePaletteIndex guard ipsd and iras already have.

Signed-off-by: Caolán McNamara <caolan.mcnamara@collabora.com>
Change-Id: Iff3450ab2c3781c5181b3f28ed2a321d1e49c6ae
Reviewed-on: https://gerrit.collaboraoffice.com/c/online/+/4425
Tested-by: Jenkins CPCI <releng@collaboraoffice.com>
(cherry picked from commit ada76821319b80671dba9908aeea8cabba5cedc0)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/206612
Tested-by: Jenkins
Reviewed-by: Xisco Fauli <xiscofauli@libreoffice.org>
(cherry picked from commit 6bc93227e7c603d3f314202b89b6c567680e6261)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/206670

Gbp-Pq: Name CVE-2026-63279.diff