Beefy Boxes and Bandwidth Generously Provided by pair Networks
Clear questions and runnable code
get the best and fastest answer

"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??

Help for this page

Select Code to Download

  1. or download this
    use strict;
    use warnings;
    my @b = glob(qq{$path/mp_[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
    bf9cf000-bf9f0000 rw-p 00000000 00:00 0          [stack]
  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

Log In?

What's my password?
Create A New User
Node Status?
node history
Node Type: perlquestion [id://994686]
Approved by marto
Front-paged by Corion
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others musing on the Monastery: (6)
As of 2015-11-28 19:36 GMT
Find Nodes?
    Voting Booth?

    What would be the most significant thing to happen if a rope (or wire) tied the Earth and the Moon together?

    Results (744 votes), past polls