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From: Warren Young <wyml@etr-usa.com>
To: cygwin@cygwin.com
Subject: Re: static vs. shared linking
Date: Wed, 25 Mar 2015 17:10:00 -0000	[thread overview]
Message-ID: <850E2E37-EA86-448E-9B9F-206C662E14E5@etr-usa.com> (raw)
In-Reply-To: <20150325090453.GB3017@calimero.vinschen.de>

On Mar 25, 2015, at 3:04 AM, Corinna Vinschen <corinna-cygwin@cygwin.com> wrote:
> 
> And this is where it comes from.  It's a call to
> 
>  void basic_string<_CharT, _Traits, _Alloc>::reserve(size_type __res)

David, what happens if you say 

    wtext.reserve(1);

inside runTests() before the call to crash()?

If that makes the symptom disappear, I wonder if there’s some problem with a Cygwin *.exe owning a std::string that gets resized by a Cygwin *.dll.  If so, that probably *is* a memory ownership coordination problem that affects Cygwin proper.

I’ve run both versions under valgrind on a Linux box here, and they can find no fault with your code.  On manual inspection, I, too find it to be perfectly cromulent.
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  reply	other threads:[~2015-03-25 16:59 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-24  8:07 David Stacey
2015-03-24 18:50 ` David Stacey
2015-03-25  9:17   ` Corinna Vinschen
2015-03-25 17:10     ` Warren Young [this message]
2015-03-25 22:42       ` David Stacey
2015-03-25 23:28         ` David Stacey
2015-03-25 22:48     ` David Stacey
2015-03-30 11:04       ` Corinna Vinschen
2015-03-30 19:17         ` David Stacey
2015-03-30 23:02           ` Andrey Repin
2015-03-31  0:50             ` David Stacey
2015-03-31  3:26               ` Andrey Repin
2015-03-31  9:05               ` Achim Gratz
2015-03-31 10:04                 ` Corinna Vinschen
2015-03-31  9:07           ` Corinna Vinschen
2015-03-31 18:00             ` David Stacey
2015-04-09  8:15               ` David Stacey
2015-04-09 17:24                 ` Corinna Vinschen
2015-04-11 18:51                   ` David Stacey
2015-04-09 21:32                 ` Larry Hall (Cygwin)
2015-04-11 19:21                   ` David Stacey
2015-03-25 23:29 ` David Stacey

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