Re: [LFS Trac] #5677: mpfr-4.2.2
| Newsgroups | gmane.linux.lfs.book |
|---|---|
| Message-ID | <[email protected]> |
#5677: mpfr-4.2.2
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Reporter: Bruce Dubbs | Owner: lfs-book
Type: enhancement | Status: new
Priority: normal | Milestone: 12.4
Component: Book | Version: git
Severity: normal | Resolution:
Keywords: |
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Comment (by Bruce Dubbs):
Changes from version 4.2.1 to version 4.2.2:
- In order to resolve a portability issue with the _Float128 fallback to
__float128 for binary128 support (e.g. with Clang and glibc 2.41), the
prototypes of the corresponding conversion functions had to be changed,
with _Float128 replaced by mpfr_float128, where mpfr_float128 is a macro
defined as _Float128 by default. This changes neither the ABI nor the
API
(except that the end user of MPFR would need to define mpfr_float128 as
the actual type for the binary128 format if this is not the standard
_Float128 type).
- Other bug fixes (see <https://www.mpfr.org/mpfr-4.2.1/#fixed> and/or the
ChangeLog file). In particular, the formatted output functions behaved
incorrectly with %c on the value 0; such a use is uncommon, but this bug
may have security implications.
- Improved MPFR manual.
- Detect the use of GMP's buggy vsnprintf replacement at configure time.
With it, the tests of "%a" will be disabled to avoid an assertion
failure
in the MPFR testsuite. A warning will be displayed in the configure
output
in such a case.
--
Ticket URL: <https://wiki.linuxfromscratch.org/lfs/ticket/5677#comment:1>
LFS Trac <https://wiki.linuxfromscratch.org/lfs/>
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