[Bug 245200] emulators/emu64 : Fails to build on FreeBSD 12.1-RELEASE-p1 powerpc 32 bit: error: narrowing conversion of '-1' from 'int' to 'char' [-Wnarrowing]

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=245200

Alexey Dokuchaev <danfe at FreeBSD.org> changed:

           What    |Removed                     |Added
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                 CC|                            |danfe at FreeBSD.org

--- Comment #9 from Alexey Dokuchaev <danfe at FreeBSD.org> ---
(In reply to Justin Hibbits from comment #7)
> I've run into this a lot when people set the return value of getopt()
> to a char, and compare to -1, leading to an infinite loop.
I've seen that as well and always wondered why people cannot read the manpage
to learn that getopt(3) returns an int, not signed char.

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