From d1a041362a164e4469a4b725608c631bd0961c2e Mon Sep 17 00:00:00 2001
From: jeff
Date: Sat, 7 Mar 2015 20:54:44 -0500
Subject: ui improvements

---
 src/cuchaz/enigma/convert/ClassMatching.java | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'src/cuchaz/enigma/convert/ClassMatching.java')

diff --git a/src/cuchaz/enigma/convert/ClassMatching.java b/src/cuchaz/enigma/convert/ClassMatching.java
index 9f93130..d8973ac 100644
--- a/src/cuchaz/enigma/convert/ClassMatching.java
+++ b/src/cuchaz/enigma/convert/ClassMatching.java
@@ -40,8 +40,16 @@ public class ClassMatching {
 	}
 	
 	public void match(Iterable<ClassEntry> sourceClasses, Iterable<ClassEntry> destClasses) {
-		m_sourceClasses.addAll(sourceClasses);
-		m_destClasses.addAll(destClasses);
+		for (ClassEntry sourceClass : sourceClasses) {
+			if (!m_knownMatches.containsKey(sourceClass)) {
+				m_sourceClasses.add(sourceClass);
+			}
+		}
+		for (ClassEntry destClass : destClasses) {
+			if (!m_knownMatches.containsValue(destClass)) {
+				m_destClasses.add(destClass);
+			}
+		}
 	}
 	
 	public Collection<ClassMatch> matches() {
-- 
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