Add some missing 'up front' checks for GlyphVector access indices that are out of bounds.
--------- - [x] I confirm that I make this contribution in accordance with the [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai). ------------- Commit messages: - 8392424 Changes: https://git.openjdk.org/jdk/pull/33078/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=33078&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8392424 Stats: 72 lines in 2 files changed: 72 ins; 0 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/33078.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/33078/head:pull/33078 PR: https://git.openjdk.org/jdk/pull/33078
