statistics.rb in benchmark-http-0.4.1

- old
+ new

@@ -127,10 +127,10 @@
 				
 				return result
 			ensure
 				@count -= 1
 				
-				if @count == 0
+				if @count == 0 and end_time
 					@total_time += end_time - @start_time
 					@start_time = nil
 				end
 			end
 			