RFR: 8345012: os::build_agent_function_name potentially wastes a byte when allocating the buffer [v3]

[David Holmes]

On Thu, 28 Nov 2024 12:36:22 GMT, David Holmes <dholmes at openjdk.org> wrote:

> I think there is a preexisting error in that `name_len` is fed as `size` parameter to `strncat`. Since the buffer is already partly filled at that point, we cannot use the full buffer size but should use the size of the remaining space in the buffer.

@tstuefe  `name_len` is the length of the lib-name being concatenated, not the length of the buffer.

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PR Comment: https://git.openjdk.org/jdk/pull/22404#issuecomment-2506917858