Fixed three potential null pointer dereferences: * Two in log messages. * One during cleanup after a failed realloc, which also leaked the original allocation.
--------- - [x] I confirm that I make this contribution in accordance with the [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai). ------------- Commit messages: - 8392993: Null pointer dereferences in screencast code Changes: https://git.openjdk.org/jdk/pull/33059/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=33059&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8392993 Stats: 7 lines in 2 files changed: 3 ins; 0 del; 4 mod Patch: https://git.openjdk.org/jdk/pull/33059.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/33059/head:pull/33059 PR: https://git.openjdk.org/jdk/pull/33059
