Fix Xcode 10.2 compilation errors and warnings

onekiloparsec / SwiftAA

The most comprehensive collection of accurate astronomical algorithms in (C++, Objective-C and) Swift.

http://www.onekiloparsec.dev/

MIT License

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Fix Xcode 10.2 compilation errors and warnings #82

Closed alex-vasenin closed 5 years ago

alex-vasenin commented 5 years ago

This fixes Xcode 10.2 beta 2 compilation errors (they got stricter on C++ enums) and warnings. Tested both on Xcode 10.1 and Xcode 10.2b2. Should work as well on Xcode 9 (but not tested).

onekiloparsec commented 5 years ago

Thanks a lot, Alex!