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Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
Closing.
If it's indeed C, then my bet is on some UB caused by invalid memory management. It's difficult to tell without seeing the code though. The buffer looks valid-ish before the return, but causes problems when returned to caller.
C.
I'm having the same issue. I printf my array prior to returning it to the test and the output IS the ëxpected. And, the error is intermittent.
What language?