From 7d8a22cfd5c072a178d747d79613d3661a1be0cc Mon Sep 17 00:00:00 2001
From: Alain Magloire <alain@qnx.com>
Date: Fri, 27 Aug 2004 00:17:32 +0000
Subject: [PATCH] Check forn remove of duplication in the PathEntries.

---
 .../eclipse/cdt/internal/core/model/PathEntryManager.java  | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/PathEntryManager.java b/core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/PathEntryManager.java
index cb8ef382c21..0bb47d8af50 100644
--- a/core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/PathEntryManager.java
+++ b/core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/PathEntryManager.java
@@ -949,6 +949,13 @@ public class PathEntryManager implements IPathEntryStoreListener, IElementChange
 				}
 			}
 		}
+		// They may have remove some duplications, catch here .. consider it as reordering.
+		if (list.size() == 0 && oldEntries.length != newEntries.length) {
+			ICElementDelta delta = makePathEntryDelta(cproject, null, true);
+			if (delta != null) {
+				list.add(delta);
+			}
+		}
 		ICElementDelta[] deltas = new ICElementDelta[list.size()];
 		list.toArray(deltas);
 		return deltas;