From 9d31c68ce528673084c2e58016a54add5d6c7484 Mon Sep 17 00:00:00 2001
From: Alena Laskavaia <elaskavaia.cdt@gmail.com>
Date: Tue, 15 Jul 2008 18:10:13 +0000
Subject: [PATCH] PR:  	 53470

---
 .../src/org/eclipse/cdt/debug/internal/core/model/CThread.java   | 1 +
 1 file changed, 1 insertion(+)

diff --git a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/model/CThread.java b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/model/CThread.java
index 976b2c220b9..cdb94d88b86 100644
--- a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/model/CThread.java
+++ b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/model/CThread.java
@@ -231,6 +231,7 @@ public class CThread extends CDebugElement implements ICThread, IRestart, IResum
 	 * @return <code>true</code> if all frames are same
 	 */
 	private boolean compareStackFrames( ICDIStackFrame[] newFrames, List oldFrames, int offset, int length ) {
+		if (offset<0) return false;
 		int index = offset;
 		Iterator it = oldFrames.iterator();
 		while( it.hasNext() && index < newFrames.length ) {