RFR: 8362884: [GCC static analyzer] unix NetworkInterface.c addif leak on early returns

[Matthias Baesken]

On Wed, 27 Aug 2025 07:29:11 GMT, Volkan Yazici <vyazici at openjdk.org> wrote:

> Fixes `NetworkInterface.c::addif` memory leak on early returns. Issue reproduction is difficult – didn't add a test.

Marked as reviewed by mbaesken (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/26952#pullrequestreview-3164694482