X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fcontent.h;h=e383f9ff0a599e52e5ba6a97a4083f7cec773ea3;hb=4dbc6ef917aeceb906b1ef1caf6911033e7e2c54;hp=0b72ada9c52a55d7b822829dce94ceeac134f24c;hpb=c008066160d85b9ec9e5485375d7baaa5d27bda2;p=dcpomatic.git

diff --git a/src/lib/content.h b/src/lib/content.h
index 0b72ada9c..e383f9ff0 100644
--- a/src/lib/content.h
+++ b/src/lib/content.h
@@ -24,15 +24,14 @@
 #ifndef DCPOMATIC_CONTENT_H
 #define DCPOMATIC_CONTENT_H
 
-#include <set>
+#include "types.h"
+#include "dcpomatic_time.h"
+#include <libxml++/libxml++.h>
+#include <libcxml/cxml.h>
 #include <boost/filesystem.hpp>
 #include <boost/signals2.hpp>
 #include <boost/thread/mutex.hpp>
 #include <boost/enable_shared_from_this.hpp>
-#include <libxml++/libxml++.h>
-#include <libcxml/cxml.h>
-#include "types.h"
-#include "dcpomatic_time.h"
 
 namespace cxml {
 	class Node;
@@ -110,7 +109,7 @@ public:
 	bool paths_valid () const;
 
 	/** @return MD5 digest of the content's file(s) */
-	std::string digest () const {
+	boost::optional<std::string> digest () const {
 		boost::mutex::scoped_lock lm (_mutex);
 		return _digest;
 	}
@@ -169,7 +168,7 @@ protected:
 	std::vector<boost::filesystem::path> _paths;
 	
 private:
-	std::string _digest;
+	boost::optional<std::string> _digest;
 	DCPTime _position;
 	DCPTime _trim_start;
 	DCPTime _trim_end;