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Merge from gnulib

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This incorporates:
2017-04-24 time_rz: fix heap buffer overflow vulnerability
2017-04-23 stat-time: Update comments.
2017-04-22 ftoastr: cite a newer paper
2017-04-21 gettext-h: Avoid -Wundef warning.
* lib/ftoastr.c, lib/gettext.h, lib/stat-time.h, lib/time_rz.c:
* m4/getopt.m4: Copy from gnulib.
* m4/gnulib-comp.m4: Regenerate.
This commit is contained in:
Paul Eggert 2017-04-27 15:21:34 -07:00
parent 2a23577795
commit abd769131d
6 changed files with 33 additions and 9 deletions
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8
lib/ftoastr.c
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@ -105,10 +105,10 @@ FTOASTR (char *buf, size_t bufsize, int flags, int width, FLOAT x)
/* The following method is simple but slow.
For ideas about speeding things up, please see:
Florian Loitsch, Printing floating-point numbers quickly and accurately
with integers. ACM SIGPLAN notices 46, 6 (June 2010), 233-243
<http://dx.doi.org/10.1145/1809028.1806623>; also see the
2010-03-21 draft <http://florian.loitsch.com/tmp/article.pdf>. */
Andrysco M, Jhala R, Lerner S. Printing floating-point numbers:
a faster, always correct method. ACM SIGPLAN notices - POPL '16.
2016;51(1):555-67 <http://dx.doi.org/10.1145/2914770.2837654>; draft at
<http://cseweb.ucsd.edu/~lerner/papers/fp-printing-popl16.pdf>. */
PROMOTED_FLOAT promoted_x = x;
char format[sizeof "%-+ 0*.*Lg"];