bin/ruby-prof in ruby-prof-0.15.3 vs bin/ruby-prof in ruby-prof-0.15.4

@@ -33,11 +33,10 @@
       load_pre_execs
     end
 
     def setup_options
       @options = OpenStruct.new
-      options.measure_mode = RubyProf::PROCESS_TIME
       options.printer = RubyProf::FlatPrinter
       options.min_percent = 0
       options.file = nil
       options.replace_prog_name = false
       options.specialized_instruction = false
@@ -279,10 +278,10 @@
             :specialized_instruction => options.specialized_instruction
         }
       end
 
       # Set the measure mode
-      RubyProf.measure_mode = options.measure_mode
+      RubyProf.measure_mode = options.measure_mode if options.measure_mode
       RubyProf.start_script(script)
     end
   end
 end