From 766ee6e55077a9cb2fd1f3092a95b5ded795161f Mon Sep 17 00:00:00 2001
From: kou <kou@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 1 May 2018 03:12:37 +0000
Subject: rexml: Suppress warnings

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63311 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/rexml/xpath_parser.rb | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'lib/rexml/xpath_parser.rb')

diff --git a/lib/rexml/xpath_parser.rb b/lib/rexml/xpath_parser.rb
index 54e641591d..983db282c5 100644
--- a/lib/rexml/xpath_parser.rb
+++ b/lib/rexml/xpath_parser.rb
@@ -434,7 +434,7 @@ module REXML
         while path_stack[0] == :predicate
           path_stack.shift # :predicate
           predicate_expression = path_stack.shift.dclone
-          nodesets = predicate(predicate_expression, nodesets)
+          nodesets = evaluate_predicate(predicate_expression, nodesets)
         end
         if nodesets.size == 1
           ordered_nodeset = nodesets[0]
@@ -578,7 +578,7 @@ module REXML
       new_nodeset
     end
 
-    def predicate(expression, nodesets)
+    def evaluate_predicate(expression, nodesets)
       # enter(:predicate, expression, nodesets)
       new_nodesets = nodesets.collect do |nodeset|
         new_nodeset = []
@@ -612,6 +612,7 @@ module REXML
         end
         new_nodeset
       end
+      new_nodesets
     # ensure
     #   leave(:predicate, new_nodesets)
     end
@@ -731,7 +732,6 @@ module REXML
 
     def following(node)
       followings = []
-      position = 1
       following_node = next_sibling_node(node)
       while following_node
         followings << XPathNode.new(following_node,
@@ -768,8 +768,8 @@ module REXML
         # trace(:child, node_type, node)
         case node_type
         when :element
-          nodesets << raw_node.children.collect.with_index do |node, i|
-            XPathNode.new(node, position: i + 1)
+          nodesets << raw_node.children.collect.with_index do |child_node, i|
+            XPathNode.new(child_node, position: i + 1)
           end
         when :document
           new_nodeset = []
-- 
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