[Bug libc/17661] some invalid floating point values should be considered as "nan"

["P at draigBrady dot com" <sourceware-bugzilla at sourceware dot org>]

https://sourceware.org/bugzilla/show_bug.cgi?id=17661

PÃdraig Brady <P at draigBrady dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|printf should output "nan"  |some invalid floating point
                   |for some invalid floating   |values should be considered
                   |point values                |as "nan"

--- Comment #6 from PÃdraig Brady <P at draigBrady dot com> ---
Aggreed. I adjusted the inaccurate bug summary. The gnulib vasnrintf
implementation depends on an appropriately adjusted isnan() implementation. You
can see the isnan() test comments at:

http://git.sv.gnu.org/gitweb/?p=gnulib.git;a=blob;f=tests/test-isnan.c;h=9cb5e072;hb=HEAD#l189

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