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Re: Freeze in perl script after cygwin upgrade 1.5.17 -> 1.5.18


On Tue, Jul 05, 2005 at 12:52:49PM -0400, Christopher Faylor wrote:
>On Tue, Jul 05, 2005 at 07:59:32AM -0700, Yitzchak Scott-Thoennes wrote:
>>On Tue, Jul 05, 2005 at 10:17:28AM -0400, Christopher Faylor wrote:
>>>The malloc implementation in perl was updated to the latest version of
>>>Doug Lea's malloc so there is a possibility that this is a malloc bug.
>>>However, given that the perl on my linux system routinely trips a
>>>"double free" error from my glibc library, my money would be on perl.
>>
>>What perl version (on linux)?  Do you have a test case?
>
>I used to predictably get it any time I ran 'perl -de 0' so I suspected
>that it had something to to with Perl::ReadLine or Perl::ReadKey, i.e.,
>
>http://gentoo-portage.com/dev-lang/perl/bugs
>
>I can't trip it regularly anymore after the above update but I am fairly
>certain that I see it every so often at random times.  I really wasn't
>thinking of this as fodder for a cygwin problem when it happened so I
>wasn't paying too much attention.
>
>OTOH, I could be wrong, since I just noticed YA update for malloc.  It
>doesn't seem like the changes in malloc 2.8.2 would have fixed this
>problem but a new version of cygwin1.dll is available, regardless.

Specifically at: http://cygwin.com/snapshots/ .

cgf

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