exe/benchmark_driver in benchmark_driver-0.2.1 vs exe/benchmark_driver in benchmark_driver-0.2.2

@@ -18,10 +18,10 @@
     options[:measure_type] = 'ips'
     options[:measure_num]  = Integer(i) if i
   end
   o.on('-l [COUNT]', '--loop-count [COUNT]', "Measure execution time with loop count (default: #{BenchmarkDriver::DEFAULT_LOOP_COUNT})") do |l|
     options[:measure_type] = 'loop_count'
-    options[:measure_num]  = l if l
+    options[:measure_num]  = Integer(l) if l
   end
   o.on('-v', '--verbose') do |v|
     options[:verbose] = v
   end
 end.parse!(ARGV)