to_chars_static allocates buffer too small for -ve numbers

johnmcfarlane / cnl

A Compositional Numeric Library for C++

Boost Software License 1.0

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Closed johnmcfarlane closed 2 years ago

johnmcfarlane commented 2 years ago

...possibly.

johnmcfarlane commented 2 years ago

false: NumChars parameter of to_chars_static_result excludes extra terminator character.