fix: fix behavior of isnormal for zero input

MikeLankamp / fpm

C++ header-only fixed-point math library

https://mikelankamp.github.io/fpm

MIT License

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Closed MikeLankamp closed 3 years ago

MikeLankamp commented 3 years ago

0.0 is defined as not a normal number, but isnormal(fixed{0.0}) returned true. This has been fixed.

Closes #24