RFR: 8362611: [GCC static analyzer] memory leak in ps_core.c core_handle_note [v2]

[Lei Zhu]

> Free the `buf` before the early return.

Lei Zhu has updated the pull request incrementally with one additional commit since the last revision:

  goto err

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/26403/files
  - new: https://git.openjdk.org/jdk/pull/26403/files/bf535406..470a463c

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=26403&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=26403&range=00-01

  Stats: 2 lines in 1 file changed: 0 ins; 1 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/26403.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/26403/head:pull/26403

PR: https://git.openjdk.org/jdk/pull/26403