Item13216: Localize %Foswiki::cfg hash in check_current_value

It was changing the running config which is a big issue in persistent perl.
foswiki · Jan 15, 2015 · b0906d4 · b0906d4
1 parent 98d5fba
commit b0906d4
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/core/lib/Foswiki/Configure/Query.pm b/core/lib/Foswiki/Configure/Query.pm
@@ -292,6 +292,8 @@ key) will be checked, and *not* the subkey.
 sub check_current_value {
     my ( $params, $frep ) = @_;
 
+    local %Foswiki::cfg = %Foswiki::cfg;
+
     # Load the spec files
     my $root = Foswiki::Configure::Root->new();
     Foswiki::Configure::LoadSpec::readSpec( $root, $frep );