From: Dagfinn Ilmari Mannsåker <ilmari@ilmari.org>
Date: Tue, 21 Oct 2014 10:10:00 +0000 (+0100)
Subject: Weaken $self to avoid leaks with nested closures on 5.8
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=cf52a9ad15a73aedfc1822643d63a9aa7982c72c;p=dbsrgits%2FDBIx-Class-Historic.git

Weaken $self to avoid leaks with nested closures on 5.8
---

diff --git a/lib/DBIx/Class/Storage/DBI/Informix.pm b/lib/DBIx/Class/Storage/DBI/Informix.pm
index 507ee51..b4a2ea8 100644
--- a/lib/DBIx/Class/Storage/DBI/Informix.pm
+++ b/lib/DBIx/Class/Storage/DBI/Informix.pm
@@ -6,6 +6,7 @@ use base qw/DBIx::Class::Storage::DBI/;
 use mro 'c3';
 
 use Scope::Guard ();
+use Scalar::Util 'weaken';
 use Context::Preserve 'preserve_context';
 use namespace::clean;
 
@@ -66,6 +67,7 @@ sub with_deferred_fk_checks {
 
   $self->_do_query('SET CONSTRAINTS ALL DEFERRED');
 
+  weaken($self);
   return preserve_context {
     my $sg = Scope::Guard->new(sub {
       $self->_do_query('SET CONSTRAINTS ALL IMMEDIATE');
diff --git a/lib/DBIx/Class/Storage/DBI/Pg.pm b/lib/DBIx/Class/Storage/DBI/Pg.pm
index 056b9cc..a67bc2f 100644
--- a/lib/DBIx/Class/Storage/DBI/Pg.pm
+++ b/lib/DBIx/Class/Storage/DBI/Pg.pm
@@ -6,6 +6,7 @@ use warnings;
 use base qw/DBIx::Class::Storage::DBI/;
 
 use Scope::Guard ();
+use Scalar::Util 'weaken';
 use Context::Preserve 'preserve_context';
 use DBIx::Class::Carp;
 use Try::Tiny;
@@ -30,6 +31,7 @@ sub with_deferred_fk_checks {
 
   $self->_do_query('SET CONSTRAINTS ALL DEFERRED');
 
+  weaken($self);
   return preserve_context {
     my $sg = Scope::Guard->new(sub {
       $self->_do_query('SET CONSTRAINTS ALL IMMEDIATE');