lib/benchmark_driver/output/simple.rb in benchmark_driver-0.13.3 vs lib/benchmark_driver/output/simple.rb in benchmark_driver-0.14.0

@@ -75,10 +75,12 @@
   ensure
     $stdout.sync = sync
   end
 
   def humanize(value)
-    if value < 0
+    if value == BenchmarkDriver::Result::ERROR
+      return 'ERROR'
+    elsif value < 0
       raise ArgumentError.new("Negative value: #{value.inspect}")
     end
 
     scale = (Math.log10(value) / 3).to_i
     prefix = "%6.3f" % (value.to_f / (1000 ** scale))