diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/dom/cpp/PDOMCPPClassTemplate.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/dom/cpp/PDOMCPPClassTemplate.java
index e0fa963acb1..3d0c769f867 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/dom/cpp/PDOMCPPClassTemplate.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/dom/cpp/PDOMCPPClassTemplate.java
@@ -237,7 +237,7 @@ public class PDOMCPPClassTemplate extends PDOMCPPClassType
 
 	public ICPPTemplateParameter adaptTemplateParameter(ICPPTemplateParameter param) {
 		// Template parameters are identified by their position in the parameter list.
-		int pos = param.getParameterPosition() & 0xFFFF;
+		int pos = param.getParameterPosition() & 0xff;
 		if (params != null) {
 			return pos < params.length ? params[pos] : null;
 		}
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/dom/cpp/PDOMCPPFunctionTemplate.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/dom/cpp/PDOMCPPFunctionTemplate.java
index ec200d59513..dff57c80870 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/dom/cpp/PDOMCPPFunctionTemplate.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/dom/cpp/PDOMCPPFunctionTemplate.java
@@ -128,7 +128,7 @@ class PDOMCPPFunctionTemplate extends PDOMCPPFunction
 
 	public ICPPTemplateParameter adaptTemplateParameter(ICPPTemplateParameter param) {
 		// Template parameters are identified by their position in the parameter list.
-		int pos = param.getParameterPosition() & 0xFFFF;
+		int pos = param.getParameterPosition() & 0xff;
 		try {
 			PDOMNodeLinkedList list = new PDOMNodeLinkedList(pdom, record + TEMPLATE_PARAMS, getLinkageImpl());
 			return (ICPPTemplateParameter) list.getNodeAt(pos);