RFR: 8303669: SelectVersion indexes past the end of the argv array [v2]

[Adam Sotona]

On Thu, 4 May 2023 09:17:05 GMT, Adam Sotona <asotona at openjdk.org> wrote:

>> libjli/java.c's SelectVersion method receives argc and argv but ignores argc in some circumstances an instead checks if *argv == 0 in its while loop, which results in a segmentation fault if the provided array is not NULL terminated. 
>> 
>> This patch counts down argc in the while loops instead of looking for zero termination.
>> 
>> Please review.
>> 
>> Thank you,
>> Adam
>
> Adam Sotona has updated the pull request incrementally with one additional commit since the last revision:
> 
>   added test

Thank you.

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PR Comment: https://git.openjdk.org/jdk/pull/13775#issuecomment-1554205049