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"double free or corruption" in Perl 5.16.0 but not in 5.14.2

by mje (Curate)
on Sep 20, 2012 at 15:18 UTC ( #994686=perlquestion: print w/ replies, xml ) Need Help??

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  1. or download this
    use strict;
    use warnings;
    ...
    my @b = glob(qq{$path/mp_[0123456789]*.dat
                    $path/md_[0123456789]*.dat});
    print scalar(@b), "\n";
    
  2. or download this
    *** glibc detected *** perl: double free or corruption (!prev): 0x09ca
    +5390 ***
    ======= Backtrace: =========
    ...
    b77ea000-b77eb000 rw-p 0001e000 08:01 12755028   /lib/i386-linux-gnu/l
    +d-2.13.so
    bf9cf000-bf9f0000 rw-p 00000000 00:00 0          [stack]
    Aborted
    
  3. or download this
    ==26288== Invalid write of size 4
    ==26288==    at 0x4029C3E: memcpy (mc_replace_strmem.c:635)
    ...
    ==26288==    by 0x807B9DA: perl_parse (in
    /home/martin/perl5/perlbrew/perls/perl-5.16.0/bin/perl)
    ==26288==
    

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