On Thu, 4 May 2023 06:26:53 GMT, David Holmes <dhol...@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
>
> src/java.base/share/native/libjli/java.c line 1212:
> 
>> 1210:     *pret = 0;
>> 1211: 
>> 1212:     while (argc > 0 && *(arg = *argv) == '-') {
> 
> AFAICS this loop terminates at line 1388 and nowhere in the loop body does 
> argc get modified. ??

Reference to argc is passed down to GetOpt, where it is updated.

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PR Review Comment: https://git.openjdk.org/jdk/pull/13775#discussion_r1184633184

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