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

[duke]

On Mon, 21 Jul 2025 10:17:31 GMT, Lei Zhu <duke at openjdk.org> wrote:

>> 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

@Korov 
Your change (at version 470a463c23af48a1646052dad624044028f60155) is now ready to be sponsored by a Committer.

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PR Comment: https://git.openjdk.org/jdk/pull/26403#issuecomment-3096481349