diff --git a/debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/cdi/VariableManager.java b/debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/cdi/VariableManager.java
index 3e44883df91..2c51b5e9ca5 100644
--- a/debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/cdi/VariableManager.java
+++ b/debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/cdi/VariableManager.java
@@ -310,7 +310,7 @@ public class VariableManager extends SessionObject implements ICDIVariableManage
 					obj.getPosition(),
 					obj.getStackDepth());
 			vo.setCastingArrayStart(obj.getCastingArrayStart() + start);
-			vo.setCastingArrayEnd(obj.getCastingArrayEnd() + length);
+			vo.setCastingArrayEnd(length);
 			return vo;
 		}
 		throw new CDIException("Unknown variable object");