From 063fd7765cf97f63a55171a2465817414fc3d9ef Mon Sep 17 00:00:00 2001
From: Oleg Krasilnikov <oleg.krasilnikov@intel.com>
Date: Tue, 27 Mar 2007 12:15:59 +0000
Subject: [PATCH] Bug fix: sys vars became users after OK/Apply

---
 .../src/org/eclipse/cdt/ui/newui/EnvironmentTab.java      | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/EnvironmentTab.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/EnvironmentTab.java
index 29f8322e31b..e4fbf80df25 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/EnvironmentTab.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/EnvironmentTab.java
@@ -336,9 +336,11 @@ public class EnvironmentTab extends AbstractCPropertyTab {
 		IEnvironmentVariable[] v = ce.getVariables(dst);
 		for (int i=0; i<v.length; i++) ce.removeVariable(v[i].getName(), dst);
 		v = ce.getVariables(src);
-		for (int i=0; i<v.length; i++) 
-			ce.addVariable(v[i].getName(), v[i].getValue(), 
-					v[i].getOperation(), v[i].getDelimiter(), dst);
+		for (int i=0; i<v.length; i++) {
+			if (ce.isUserVariable(src, v[i]))
+					ce.addVariable(v[i].getName(), v[i].getValue(), 
+							v[i].getOperation(), v[i].getDelimiter(), dst);
+		}
 	}
 
 	/**