Avoid segfault when x and y aren't given #28

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N-R-K wants to merge 1 commit into baskerville:master from N-R-K:fix-segfault

N-R-K commented Aug 20, 2023

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          Avoid segfault when x and y aren't given

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N-R-K commented Aug 20, 2023

Also, using atoi is a bit poor since it cannot do proper error detection. So something invalid will just silently get converted to 0.

I'd recommend strtol with proper error checks.

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