From f5718071370a7ac7bed08066dfbe04e048c73e4e Mon Sep 17 00:00:00 2001
From: Chris Cameron <chris.cameron@wedoresi.com>
Date: Mon, 2 Oct 2017 10:00:47 -0400
Subject: [PATCH] Don't throw an exception when attempting to leave an
 unentered critical section, for consistency with simplsharp

---
 ICD.Common.Utils.Tests/SafeCriticalSectionTest.cs | 3 +++
 ICD.Common.Utils/SafeCriticalSection.Standard.cs  | 3 ++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/ICD.Common.Utils.Tests/SafeCriticalSectionTest.cs b/ICD.Common.Utils.Tests/SafeCriticalSectionTest.cs
index 0485cdd..3c764d0 100644
--- a/ICD.Common.Utils.Tests/SafeCriticalSectionTest.cs
+++ b/ICD.Common.Utils.Tests/SafeCriticalSectionTest.cs
@@ -32,6 +32,9 @@ namespace ICD.Common.Utils.Tests
 		[Test]
 		public void LeaveTest()
 		{
+			SafeCriticalSection section = new SafeCriticalSection();
+			Assert.DoesNotThrow(() => section.Leave());
+
 			Assert.Inconclusive();
 		}
 
diff --git a/ICD.Common.Utils/SafeCriticalSection.Standard.cs b/ICD.Common.Utils/SafeCriticalSection.Standard.cs
index 9c14105..7b460a6 100644
--- a/ICD.Common.Utils/SafeCriticalSection.Standard.cs
+++ b/ICD.Common.Utils/SafeCriticalSection.Standard.cs
@@ -20,7 +20,8 @@ namespace ICD.Common.Utils
 		/// </summary>
 		public void Leave()
 		{
-			Monitor.Exit(this);
+			if (Monitor.IsEntered(this))
+				Monitor.Exit(this);
 		}
 
 		/// <summary>