diff --git a/lib/docurium.rb b/lib/docurium.rb
index e4bafbda6..9cc944d6b 100644
--- a/lib/docurium.rb
+++ b/lib/docurium.rb
@@ -266,8 +266,8 @@ def show_warnings(data)
 
     # check for changed signatures
     sigchanges = []
-    @sigs.each do |fun, data|
-      if data[:changes]['HEAD']
+    @sigs.each do |fun, sig_data|
+      if sig_data[:changes]['HEAD']
         sigchanges << fun
       end
     end
@@ -383,7 +383,6 @@ def group_functions!(data)
       func[group] << key
       func[group].sort!
     end
-    misc = []
     func.to_a.sort
   end
 
@@ -395,7 +394,7 @@ def find_type_usage!(data)
     h.merge!(data[:callbacks])
     h.each do |func, fdata|
       data[:types].each_with_index do |tdata, i|
-        type, typeData = tdata
+        type = tdata[0]
         data[:types][i][1][:used] ||= {:returns => [], :needs => []}
         if fdata[:return][:type].index(/#{type}[ ;\)\*]?/)
           data[:types][i][1][:used][:returns] << func
diff --git a/lib/docurium/docparser.rb b/lib/docurium/docparser.rb
index fd50fec02..5d581e48c 100644
--- a/lib/docurium/docparser.rb
+++ b/lib/docurium/docparser.rb
@@ -30,11 +30,9 @@ def parse_file(orig_filename, files)
 
       FileUtils.remove_entry(tmpdir)
 
-      cursor = tu.cursor
-
       recs = []
 
-      cursor.visit_children do |cursor, parent|
+      tu.cursor.visit_children do |cursor, parent|
         #puts "visiting #{cursor.kind} - #{cursor.spelling}"
         location = cursor.location
         next :continue if location.file == nil
diff --git a/lib/docurium/layout.rb b/lib/docurium/layout.rb
index 8177dd62b..1b703bb92 100644
--- a/lib/docurium/layout.rb
+++ b/lib/docurium/layout.rb
@@ -1,7 +1,4 @@
 # adding some stuff I need
 class Rocco::Layout
   attr_accessor :version
-  def version
-    @version
-  end
 end
diff --git a/test/docurium_test.rb b/test/docurium_test.rb
index 7851f8913..5764d73a9 100644
--- a/test/docurium_test.rb
+++ b/test/docurium_test.rb
@@ -9,15 +9,6 @@ def setup
 
     @repo = Rugged::Repository.init_at(@dir, :bare)
 
-    config = <<END
-{
- "name":   "libgit2",
- "github": "libgit2/libgit2",
- "prefix": "git_",
- "branch": "gh-pages"
-}
-END
-
     # Create an index as we would have read from the user's repository
     index = Rugged::Index.new
     headers = File.dirname(__FILE__) + '/fixtures/git2/'