lib/roo/spreadsheet.rb in roo-2.0.1 vs lib/roo/spreadsheet.rb in roo-2.1.0

@@ -20,10 +20,10 @@
           extension
         when ::String
           options[:file_warning] = :ignore
           extension.tr('.', '').downcase.to_sym
         else
-          res = ::File.extname((path =~ ::URI.regexp) ? ::URI.parse(::URI.encode(path)).path : path)
+          res = ::File.extname((path =~ /\A#{::URI.regexp}\z/) ? ::URI.parse(::URI.encode(path)).path : path)
           res.tr('.', '').downcase.to_sym
         end
       end
     end
   end