* lib/shell/command-processor.rb: remove unused variable.

* lib/shell/system-command.rb: ditto.
* lib/tmpdir.rb: ditto.
* lib/uri/generic.rb: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46969 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

4 files changed, 3 insertions, 4 deletions

diff --git a/lib/shell/command-processor.rb b/lib/shell/command-processor.rb
index 8a9ab55e73..b2070db11b 100644
--- a/lib/shell/command-processor.rb
+++ b/lib/shell/command-processor.rb
@@ -121,7 +121,7 @@ class Shell
           end
           f
         else
-          f = File.open(path, mode, perm, &b)
+          File.open(path, mode, perm, &b)
         end
       end
     end
diff --git a/lib/shell/system-command.rb b/lib/shell/system-command.rb
index 1a8bb1a90f..1fe37333d6 100644
--- a/lib/shell/system-command.rb
+++ b/lib/shell/system-command.rb
@@ -82,7 +82,6 @@ class Shell
 
     def start_import
       notify "Job(%id) start imp-pipe.", @shell.debug?
-      rs = @shell.record_separator unless rs
       _eop = true
       Thread.start {
         begin
diff --git a/lib/tmpdir.rb b/lib/tmpdir.rb
index d60edd5576..409d779b8a 100644
--- a/lib/tmpdir.rb
+++ b/lib/tmpdir.rb
@@ -19,7 +19,7 @@ class Dir
 
   def Dir::tmpdir
     if $SAFE > 0
-      tmp = @@systmpdir
+      @@systmpdir
     else
       tmp = nil
       for dir in [ENV['TMPDIR'], ENV['TMP'], ENV['TEMP'], @@systmpdir, '/tmp', '.']
diff --git a/lib/uri/generic.rb b/lib/uri/generic.rb
index 32a4417701..6d42936bd0 100644
--- a/lib/uri/generic.rb
+++ b/lib/uri/generic.rb
@@ -551,7 +551,7 @@ module URI
 
     # escapes 'user:password' +v+ based on RFC 1738 section 3.1
     def escape_userpass(v)
-      v = parser.escape(v, /[@:\/]/o) # RFC 1738 section 3.1 #/
+      parser.escape(v, /[@:\/]/o) # RFC 1738 section 3.1 #/
     end
     private :escape_userpass