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-rw-r--r--ChangeLog5
-rw-r--r--lib/optparse.rb3
2 files changed, 6 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index c7f066f6e2..83c6aa4d95 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Tue Dec 7 22:29:45 2010 Nobuyoshi Nakada <nobu@ruby-lang.org>
+
+ * lib/optparse.rb (OptionParser::Completion#candidate),
+ (OptionParser::Switch#compsys): remove unused variables.
+
Tue Dec 7 22:05:25 2010 Nobuyoshi Nakada <nobu@ruby-lang.org>
* transcode.c (transcode_loop): call default handler of the given
diff --git a/lib/optparse.rb b/lib/optparse.rb
index 259aa06aa9..b2c9526598 100644
--- a/lib/optparse.rb
+++ b/lib/optparse.rb
@@ -229,7 +229,6 @@ class OptionParser
def self.candidate(key, icase = false, pat = nil, &block)
pat ||= Completion.regexp(key, icase)
- canon, sw, cn = nil
candidates = []
block.call do |k, *v|
(if Regexp === k
@@ -442,7 +441,7 @@ class OptionParser
end
def compsys(sdone, ldone) # :nodoc:
- sopts, lopts, s = [], [], nil
+ sopts, lopts = [], []
@short.each {|s| sdone.fetch(s) {sopts << s}; sdone[s] = true} if @short
@long.each {|s| ldone.fetch(s) {lopts << s}; ldone[s] = true} if @long
return if sopts.empty? and lopts.empty? # completely hidden