From 8b3a78f173802d9ec93c7ee6eb3559a22844aff6 Mon Sep 17 00:00:00 2001
From: Ricardo Pescuma Domenecci <ricardo@pescuma.org>
Date: Wed, 30 Apr 2014 14:26:45 -0300
Subject: [PATCH] FlatToHierarchicalProgressMonitor: one less field

---
 .../utils/FlatToHierarchicalProgressMonitor.cs           | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/csharp/ProgressMonitor/utils/FlatToHierarchicalProgressMonitor.cs b/csharp/ProgressMonitor/utils/FlatToHierarchicalProgressMonitor.cs
index 0d0e96a..e15e3b1 100644
--- a/csharp/ProgressMonitor/utils/FlatToHierarchicalProgressMonitor.cs
+++ b/csharp/ProgressMonitor/utils/FlatToHierarchicalProgressMonitor.cs
@@ -9,7 +9,6 @@ public class FlatToHierarchicalProgressMonitor : ProgressMonitor
 		private readonly FlatToHierarchicalProgressMonitor parent;
 		private readonly string[] name;
 
-		private bool configured;
 		private int[] steps;
 		private int currentStep = -1;
 		private string currentStepName;
@@ -72,9 +71,8 @@ private FlatToHierarchicalProgressMonitor(FlatToHierarchicalProgressMonitor pare
 
 		public IDisposable ConfigureSteps(params int[] aSteps)
 		{
-			if (configured)
+			if (WasConfigured)
 				throw new InvalidOperationException("Alteady configured");
-			configured = true;
 
 			if (aSteps.Length < 1)
 				throw new ArgumentException();
@@ -99,6 +97,11 @@ public IDisposable ConfigureSteps(params int[] aSteps)
 			});
 		}
 
+		private bool WasConfigured
+		{
+			get { return steps != null; }
+		}
+
 		private bool HasStarted
 		{
 			get { return currentStep >= 0; }