[Bug libstdc++/114244] Need to use round when parsing fractional seconds

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114244

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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   Target Milestone|---                         |13.3

--- Comment #7 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Fixed on trunk so far.