2 files changed, 7 insertions, 6 deletions
diff --git a/src/function/read_directory.cc b/src/function/read_directory.cc
index 677aa1d..3f503b3 100644
--- a/src/function/read_directory.cc
+++ b/src/function/read_directory.cc
@@ -11,10 +11,9 @@
 
 namespace InputXSLT {
 
-FunctionReadDirectory::FunctionReadDirectory(const FilesystemContext& context,
-                                             DomDocumentCache& cache):
+FunctionReadDirectory::FunctionReadDirectory(const FilesystemContext& context):
 	fs_context_(context),
-	document_cache_(cache) { }
+	document_cache_(std::make_shared<DomDocumentCache>()) { }
 
 xalan::XObjectPtr FunctionReadDirectory::execute(
 	xalan::XPathExecutionContext& executionContext,
@@ -23,7 +22,7 @@ xalan::XObjectPtr FunctionReadDirectory::execute(
 	const xalan::Locator*
 ) const {
 	DomDocumentCache::item* const cachedDocument(
-		this->document_cache_.get(xalanToString(argument->str()))
+		this->document_cache_->get(xalanToString(argument->str()))
 	);
 
 	if ( !cachedDocument->isFinalized() ) {
diff --git a/src/function/read_directory.h b/src/function/read_directory.h
index 3fcf389..f4f7ec8 100644
--- a/src/function/read_directory.h
+++ b/src/function/read_directory.h
@@ -6,6 +6,8 @@
 #include <xalanc/XPath/Function.hpp>
 #include <xalanc/XPath/XObject.hpp>
 
+#include <memory>
+
 #include "common.h"
 #include "support/filesystem_context.h"
 #include "support/dom/document_cache.h"
@@ -14,7 +16,7 @@ namespace InputXSLT {
 
 class FunctionReadDirectory : public xalan::Function {
 	public:
-		FunctionReadDirectory(const FilesystemContext&, DomDocumentCache&);
+		FunctionReadDirectory(const FilesystemContext&);
 
 		virtual xalan::XObjectPtr execute(
 			xalan::XPathExecutionContext&,
@@ -30,7 +32,7 @@ class FunctionReadDirectory : public xalan::Function {
 
 	private:
 		const FilesystemContext& fs_context_;
-		DomDocumentCache& document_cache_;
+		std::shared_ptr<DomDocumentCache> document_cache_;
 
 		const xalan::XalanDOMString& getError(xalan::XalanDOMString&) const;