perl5124delta
(1)
Name
perl5124delta - what is new for perl v5.12.4
Synopsis
Please see following description for synopsis
Description
Perl Programmers Reference Guide PERL5124DELTA(1)
NAME
perl5124delta - what is new for perl v5.12.4
DESCRIPTION
This document describes differences between the 5.12.3
release and the 5.12.4 release.
If you are upgrading from an earlier release such as 5.12.2,
first read perl5123delta, which describes differences
between 5.12.2 and 5.12.3. The major changes made in 5.12.0
are described in perl5120delta.
Incompatible Changes
There are no changes intentionally incompatible with 5.12.3.
If any exist, they are bugs and reports are welcome.
Selected Bug Fixes
When strict "refs" mode is off, "%{...}" in rvalue context
returns "undef" if its argument is undefined. An
optimisation introduced in Perl 5.12.0 to make "keys %{...}"
faster when used as a boolean did not take this into
account, causing "keys %{+undef}" (and "keys %$foo" when
$foo is undefined) to be an error, which it should be so in
strict mode only [perl #81750].
"lc", "uc", "lcfirst", and "ucfirst" no longer return
untainted strings when the argument is tainted. This has
been broken since perl 5.8.9 [perl #87336].
Fixed a case where it was possible that a freed buffer may
have been read from when parsing a here document.
Modules and Pragmata
Module::CoreList has been upgraded from version 2.43 to
2.50.
Testing
The cpan/CGI/t/http.t test script has been fixed to work
when the environment has HTTPS_* environment variables, such
as HTTPS_PROXY.
Documentation
Updated the documentation for rand() in perlfunc to note
that it is not cryptographically secure.
Platform Specific Notes
Linux
Support Ubuntu 11.04's new multi-arch library layout.
Acknowledgements
Perl 5.12.4 represents approximately 5 months of development
since Perl 5.12.3 and contains approximately 200 lines of
perl v5.12.5 Last change: 2012-11-03 1
Perl Programmers Reference Guide PERL5124DELTA(1)
changes across 11 files from 8 authors.
Perl continues to flourish into its third decade thanks to a
vibrant community of users and developers. The following
people are known to have contributed the improvements that
became Perl 5.12.4:
Andy Dougherty, David Golden, David Leadbeater, Father
Chrysostomos, Florian Ragwitz, Jesse Vincent, Leon Brocard,
Zsban Ambrus.
Reporting Bugs
If you find what you think is a bug, you might check the
articles recently posted to the comp.lang.perl.misc
newsgroup and the perl bug database at
http://rt.perl.org/perlbug/ . There may also be information
at http://www.perl.org/ , the Perl Home Page.
If you believe you have an unreported bug, please run the
perlbug program included with your release. Be sure to trim
your bug down to a tiny but sufficient test case. Your bug
report, along with the output of "perl -V", will be sent off
to [email protected] to be analysed by the Perl porting team.
If the bug you are reporting has security implications,
which make it inappropriate to send to a publicly archived
mailing list, then please send it to
[email protected]. This points to a closed
subscription unarchived mailing list, which includes all the
core committers, who be able to help assess the impact of
issues, figure out a resolution, and help co-ordinate the
release of patches to mitigate or fix the problem across all
platforms on which Perl is supported. Please only use this
address for security issues in the Perl core, not for
modules independently distributed on CPAN.
ATTRIBUTES
See attributes(5) for descriptions of the following
attributes:
+---------------+------------------+
|ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+---------------+------------------+
|Availability | runtime/perl-512 |
+---------------+------------------+
|Stability | Uncommitted |
+---------------+------------------+
SEE ALSO
The Changes file for an explanation of how to view
exhaustive details on what changed.
perl v5.12.5 Last change: 2012-11-03 2
Perl Programmers Reference Guide PERL5124DELTA(1)
The INSTALL file for how to build Perl.
The README file for general stuff.
The Artistic and Copying files for copyright information.
NOTES
This software was built from source available at
https://java.net/projects/solaris-userland. The original
community source was downloaded from
http://www.cpan.org/src/5.0/perl-5.12.5.tar.bz2
Further information about this software can be found on the
open source community website at http://www.perl.org/.
perl v5.12.5 Last change: 2012-11-03 3