fix warnings when run against Ruby trunk

3 files changed, 4 insertions, 4 deletions

diff --git a/lib/wrongdoc/final.rb b/lib/wrongdoc/final.rb
index adafefb..cf12a9c 100644
--- a/lib/wrongdoc/final.rb
+++ b/lib/wrongdoc/final.rb
@@ -77,7 +77,7 @@ class Wrongdoc::Final
     doc.search('div#validator-badges p small').each { |x|
       if /\AGenerated/ =~ x.content
         first = x.children.first
-        first.content = first.content.gsub /\AG/, "Originally g"
+        first.content = first.content.gsub(/\AG/, "Originally g")
         last = x.children.last
         last.content = "#{last.content}, modified by "
 
diff --git a/lib/wrongdoc/news_atom.rb b/lib/wrongdoc/news_atom.rb
index 1e7a781..f617ed2 100644
--- a/lib/wrongdoc/news_atom.rb
+++ b/lib/wrongdoc/news_atom.rb
@@ -4,7 +4,7 @@ module Wrongdoc::NewsAtom
 
   # generates an Atom feed based on git tags in the document directory
   def news_atom
-    project_name, short_desc, _ = x = readme_metadata
+    project_name, short_desc, _ = readme_metadata
     new_tags = tags[0,10]
     atom_uri = @rdoc_uri.dup
     atom_uri.path += "NEWS.atom.xml"
diff --git a/lib/wrongdoc/release.rb b/lib/wrongdoc/release.rb
index c7e743d..216472b 100644
--- a/lib/wrongdoc/release.rb
+++ b/lib/wrongdoc/release.rb
@@ -20,12 +20,12 @@ module Wrongdoc::Release
     io.sync = true
     cmds.each_with_index do |cmd,i|
       i > 0 and io.puts
-      pid, status = Process.waitpid2(fork do
+      _, status = Process.waitpid2(fork do
         if io.fileno != $stdout.fileno
           $stdout.reopen(io)
           io.close
         end
-        exec *cmd
+        exec(*cmd)
       end)
       status.success? or abort status.inspect
     end