load of _l suffixed versions of various standard library functions that use
the global locale, making them take an explicit locale parameter. Also
adds support for per-thread locales. This work was funded by the FreeBSD
Foundation.
Please test any code you have that uses the C standard locale functions!
Reviewed by: das (gdtoa changes)
Approved by: dim (mentor)
http://www.freebsd.org/cgi/query-pr.cgi?pr=bin/143350
Empty string test gone wrong.
Testing this requires that you have a locale that has the sign string
unset but has int_n_sign_posn set (the default locale falls through to
use "()" around negative numbers which is probably another bug).
I created that setup by hand and indeed without this fix negative
numbers are put out as positive numbers (doesn't fall through to use
"-" as default indicator).
Unfixed example in nl_NL.ISO8859-1 with lc->negative_sign set to empty
string:
strfmon(buf, sizeof(buf), "%-8i", -42.0);
==>
example2: 'EUR 42,00' 'Eu 42,00'
Fixed:
example2: 'EUR 42,00-' 'Eu 42,00-'
This file and suggested fix are identical in at least freebsd-8.
Backport might be appropriate but some expert on locales should
probably have a look at us defaulting to negative numbers in
parenthesis when LC_* is default. That doesn't look right and is not
what other OSes are doing.
PR: 143350
Submitted by: Corinna Vinschen
Reviewed by: bug reporter submitted, tested by me
There were no checks for left and right precisions at all, and
a check for field width had integer overflow bug.
Reported by: Maksymilian Arciemowicz
Security: http://securityreason.com/achievement_securityalert/53
Submitted by: Maxim Dounin <mdounin@mdounin.ru>
MFC after: 3 days
(at least the French ones), a memory leak upon successful termination, a
pointer arithmetic error causing heap corruption, and an off-by-one bug
causing incorrect amounts of padding at the right of the value.
my last version of this work due to HDD crash, but this version cleanly
passed all POSIX and SuSv2 tests. I am working on testing scripts which
should test this implementation against all locales and surely more fixes
will come soon.
Reviewed by: ache, silence at -audit & -developers