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-rw-r--r--lib/webrick/httputils.rb16
1 files changed, 4 insertions, 12 deletions
diff --git a/lib/webrick/httputils.rb b/lib/webrick/httputils.rb
index c57af2c..976d3e9 100644
--- a/lib/webrick/httputils.rb
+++ b/lib/webrick/httputils.rb
@@ -23,16 +23,8 @@ module WEBrick
ret = path.dup
ret.gsub!(%r{/+}o, '/') # // => /
- while ret.sub!(%r{/\.(/|\Z)}o, '/'); end # /. => /
- begin # /foo/.. => /foo
- match = ret.sub!(%r{/([^/]+)/\.\.(/|\Z)}o){
- if $1 == ".."
- raise "abnormal path `#{path}'"
- else
- "/"
- end
- }
- end while match
+ while ret.sub!(%r'/\.(?:/|\Z)', '/'); end # /. => /
+ while ret.sub!(%r'/(?!\.\./)[^/]+/\.\.(?:/|\Z)', '/'); end # /foo/.. => /foo
raise "abnormal path `#{path}'" if %r{/\.\.(/|\Z)} =~ ret
ret
@@ -154,8 +146,8 @@ module WEBrick
module_function :parse_header
def split_header_value(str)
- str.scan(/((?:"(?:\\.|[^"])+?"|[^",]+)+)
- (?:,\s*|\Z)/xn).collect{|v| v[0] }
+ str.scan(%r'\G((?:"(?:\\.|[^"])+?"|[^",]+)+)
+ (?:,\s*|\Z)'xn).flatten
end
module_function :split_header_value