From ff80b47a696245ff76666b4b43d7c530d8f2fad0 Mon Sep 17 00:00:00 2001
From: dakkar <dakkar@thenautilus.net>
Date: Mon, 29 Aug 2016 16:25:41 +0100
Subject: narrow the scope of a "no strict"

---
 lib/PPIx/XPath.pm | 23 +++++++++++++----------
 1 file changed, 13 insertions(+), 10 deletions(-)

diff --git a/lib/PPIx/XPath.pm b/lib/PPIx/XPath.pm
index 0873b07..05e8743 100644
--- a/lib/PPIx/XPath.pm
+++ b/lib/PPIx/XPath.pm
@@ -34,27 +34,30 @@ sub new {
 # this collides with the axis specification of proper XPath.
 # Here we change the "old-style" node names into the new names
 {
-my $legacy_names_rx;my %new_name_for;
-sub clean_xpath_expr {
-    my (undef,$expr)=@_;
+    my $legacy_names_rx;my %new_name_for;
+    sub clean_xpath_expr {
+        my (undef,$expr)=@_;
 
-    $expr =~ s{$legacy_names_rx}{$new_name_for{$1}}ge;
+        $expr =~ s{$legacy_names_rx}{$new_name_for{$1}}ge;
 
-    return $expr;
-}
+        return $expr;
+    }
 
     my @PPI_Packs;
     # taken from Devel::Symdump
     my @packages=('PPI');
     while (my $pack=shift(@packages)) {
-        no strict 'refs';
-        while (my ($key,$val)=each(%{*{"$pack\::"}})) {
+        my %pack_symbols = do {
+            no strict 'refs'; ## no critic(ProhibitNoStrict)
+            %{*{"$pack\::"}}
+        };
+        while (my ($key,$val)=each(%pack_symbols)) {
             local *ENTRY=$val;
             if (defined $val && defined *ENTRY{HASH} && $key=~/::$/
                     && $key !~ /^::/
                     && $key ne 'main::' && $key ne '<none>::') {
 
-                my $p = "$pack\::$key";$p =~ s{::$}{}; #}{};
+                my $p = "$pack\::$key";$p =~ s{::$}{};
                 push @packages,$p;
                 $p =~ s{^PPI::}{};
 
@@ -68,7 +71,7 @@ sub clean_xpath_expr {
         }
     }
     $legacy_names_rx='\b('.join('|',
-                            sort {length($b) <=> length($a)} @PPI_Packs
+                                sort {length($b) <=> length($a)} @PPI_Packs
                             ).')\b';
     $legacy_names_rx=qr{$legacy_names_rx};
 }
-- 
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