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

@@ -114,10 +114,12 @@
   ensure
     $stdout.sync = sync
   end
 
   def humanize(value, width = 10)
-    if value <= 0
+    if value == BenchmarkDriver::Result::ERROR
+      return " %#{width}s" % 'ERROR'
+    elsif value < 0
       raise ArgumentError.new("Non positive value: #{value.inspect}")
     end
 
     scale = (Math.log10(value) / 3).to_i
     return "%#{width}s" % value.to_s if scale < 0 # like 1.23e-04