Backport tinyopt pr#16 EOF comparison fix

arbor-sim / arbor

The Arbor multi-compartment neural network simulation library.

https://arbor-sim.org

BSD 3-Clause "New" or "Revised" License

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Closed halfflat closed 10 months ago

halfflat commented 10 months ago

Use int for istream::get() result for correct EOF checks when char is unsigned.

Fixes #2059.