Fix incorrect handling of mmap error

PLTools / Lama

Teaching language LaMa for a compiler course

GNU General Public License v3.0

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Fix incorrect handling of mmap error #22

Closed Soarex16 closed 1 year ago

Soarex16 commented 1 year ago

If mmap returns MAP_FAILED during initialization (for example, if there is not enough RAM), then the error was ignored and from_space.begin contained an incorrect pointer 0xfff.

Soarex16 commented 1 year ago

@dboulytchev

dboulytchev commented 1 year ago

Cool.