Initialise XalanDOMString::size_type as all-bits one
diff --git a/src/xalanc/XalanDOM/XalanDOMString.cpp b/src/xalanc/XalanDOM/XalanDOMString.cpp
index 7ceb858..d4342d6 100644
--- a/src/xalanc/XalanDOM/XalanDOMString.cpp
+++ b/src/xalanc/XalanDOM/XalanDOMString.cpp
@@ -32,7 +32,7 @@
const XalanDOMChar XalanDOMString::s_empty = 0;
-const XalanDOMString::size_type XalanDOMString::npos = 0u;
+const XalanDOMString::size_type XalanDOMString::npos = ~0u;
XalanDOMString::XalanDOMString(MemoryManager& theManager) :