From f94577333d9b04d6253a423b34d842a273ed8aeb Mon Sep 17 00:00:00 2001
From: Dave Parker <dave.x.parker@gmail.com>
Date: Thu, 22 Nov 2007 10:12:47 +0000
Subject: [PATCH] Missing CUDD derefs.

git-svn-id: https://www.prismmodelchecker.org/svn/prism/prism/trunk@528 bbc10eb1-c90d-0410-af57-cb519fbb1720
---
 prism/src/prism/NondetModelChecker.java | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/prism/src/prism/NondetModelChecker.java b/prism/src/prism/NondetModelChecker.java
index 5b890b4f..86c74e12 100644
--- a/prism/src/prism/NondetModelChecker.java
+++ b/prism/src/prism/NondetModelChecker.java
@@ -1609,9 +1609,15 @@ public class NondetModelChecker implements ModelChecker
 			}
 			catch (PrismException e) {
 				throw e;
+				JDD.Deref(inf);
+				JDD.Deref(maybe);
 			}
 		}
 		
+		// derefs
+		JDD.Deref(inf);
+		JDD.Deref(maybe);
+		
 		return rewards;
 	}
 }