Mailing-List:	contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Subscribe:	<mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive:	<http://sources.redhat.com/ml/cygwin/>
List-Post:	<mailto:cygwin AT cygwin DOT com>
List-Help:	<mailto:cygwin-help AT cygwin DOT com>, <http://sources.redhat.com/ml/#faqs>
Sender:	cygwin-owner AT cygwin DOT com
Mail-Followup-To:	cygwin AT cygwin DOT com
Delivered-To:	mailing list cygwin AT cygwin DOT com
X-Originating-IP:	[65.179.232.196]
X-Originating-Email:	[rkitover AT hotmail DOT com]
X-Sender:	rkitover AT hotmail DOT com
From:	"Rafael Kitover" <caelum AT debian DOT org>
To:	<cygwin AT cygwin DOT com>
Cc:	<dbdpg-general AT gborg DOT postgresql DOT org>,
	"'Ian Sealy'" <Ian DOT Sealy AT bristol DOT ac DOT uk>
Subject:	RE: DBD::Pg - $dbh->quote() causes core dump
Date:	Tue, 17 Feb 2004 02:51:42 -0800
MIME-Version:	1.0
In-Reply-To:	<Pine.GSO.4.58.0402161907010.19290@mail.ilrt.bris.ac.uk>
Message-ID:	<BAY12-DAV2NqnX5drx00003634e@hotmail.com>
X-OriginalArrivalTime:	17 Feb 2004 10:51:47.0524 (UTC) FILETIME=[0A42D840:01C3F544]
Note-from-DJ:	This may be spam

------=_NextPart_000_000C_01C3F500.F944B2E0
Content-Type: text/plain;
	charset="US-ASCII"
Content-Transfer-Encoding: 7bit

Hi Ian,

There was some memory allocation related funkiness in DBD::Pg that the attached
patch fixes. You can apply it to both 1.31 and 1.32_1.

Bug posted on CPAN:
http://rt.cpan.org/NoAuth/Bug.html?id=5357 

-- 
Rafael

>-----Original Message-----
>From: Ian Sealy
>Sent: Monday, February 16, 2004 11:09 AM
>To: Cygwin<at>cygwin.com
>Subject: Re: DBD::Pg - $dbh->quote() causes core dump
>
>Dear all,
>
>> Is anyone using the DBD::Pg Perl module under Cygwin? I'm trying to use
>> it on Windows XP with Perl 5.8.2-1 and DBI 1.40. The Cygwin DLL version
>> is 1.5.7.
>>
>> The module seems to build OK, but lots of the tests fail. The most
>> serious (from my point of view, because I tried to use the module
>> anyway) is that $dbh->quote() causes a core dump:
[SNIP]
>>
>> Any idea what's wrong?
>
>I've just realised that I've missed out one bit of, perhaps crucial,
>information. I'm building DBD::Pg against PostgreSQL 7.4.1-3.
>
>Any ideas? Thanks in advance.
>
>Cheers,
>Ian


------=_NextPart_000_000C_01C3F500.F944B2E0
Content-Type: application/octet-stream;
	name="DBD-Pg-1.31-cygwin.patch"
Content-Transfer-Encoding: quoted-printable
Content-Disposition: attachment;
	filename="DBD-Pg-1.31-cygwin.patch"

diff -ruN DBD-Pg-1.31.orig/Pg.xs DBD-Pg-1.31/Pg.xs
--- DBD-Pg-1.31.orig/Pg.xs	2003-10-29 13:13:32.000000000 -0800
+++ DBD-Pg-1.31/Pg.xs	2004-02-17 01:55:03.000000000 -0800
@@ -70,7 +70,7 @@
=20
 #TODO: make quote(foo, {type=3D>SQL_INTEGER}) work  #rl
 #TODO: make quote(foo, {pg_type=3D>DBD::Pg::PG_INTEGER}) work  #rl
-void
+SV*
 quote(dbh, to_quote_sv, type_sv=3DNullsv)
     SV* dbh
     SV* to_quote_sv
@@ -104,17 +104,19 @@
         if (!SvOK(to_quote_sv))  {
                 quoted =3D "NULL";
                 len =3D 4;
-                ST(0) =3D  sv_2mortal(newSVpv(quoted,len));
+                RETVAL =3D newSVpvn(quoted,len);
         } else {
                 if (SvMAGICAL(to_quote_sv))
                         mg_get(to_quote_sv);
=20
                 to_quote =3D SvPV(to_quote_sv, len);
                 quoted =3D type_info->quote(to_quote, len, &retlen);
-                ST(0) =3D  sv_2mortal(newSVpv(quoted, retlen));
-                free (quoted);
+                RETVAL =3D newSVpvn(quoted, retlen);
+                Safefree (quoted);
         }
     }
+    OUTPUT:
+    	RETVAL
=20
=20
=20
diff -ruN DBD-Pg-1.31.orig/quote.c DBD-Pg-1.31/quote.c
--- DBD-Pg-1.31.orig/quote.c	2003-10-29 13:13:32.000000000 -0800
+++ DBD-Pg-1.31/quote.c	2004-02-17 02:26:23.000000000 -0800
@@ -373,7 +373,7 @@
 	strcpy(dest,intermead);
 	strcat(dest,"\'");
=20
-	safefree(intermead);
+	PQfreemem(intermead);
 	*retlen=3Dstrlen(result);
 	assert(*retlen+1 <=3D resultant_len+2);
=20=09


------=_NextPart_000_000C_01C3F500.F944B2E0
Content-Type: text/plain; charset=us-ascii

--
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
Problem reports:       http://cygwin.com/problems.html
Documentation:         http://cygwin.com/docs.html
FAQ:                   http://cygwin.com/faq/
------=_NextPart_000_000C_01C3F500.F944B2E0--

- Raw text -