Added an optional depth parameter to FSDirectory::getSubDirectory(), so that returned FSDirectory can be more flexibly configured.

svn-id: r34756

2 files changed, 3 insertions, 3 deletions

diff --git a/common/archive.cpp b/common/archive.cpp
index 40c2f01ee6..96ead55abd 100644
--- a/common/archive.cpp
+++ b/common/archive.cpp
@@ -156,13 +156,13 @@ SeekableReadStream *FSDirectory::openFile(const String &name) {
 	return stream;
 }
 
-FSDirectory *FSDirectory::getSubDirectory(const String &name) {
+FSDirectory *FSDirectory::getSubDirectory(const String &name, int depth) {
 	if (name.empty() || !_node.isDirectory()) {
 		return 0;
 	}
 
 	FSNode node = lookupCache(_subDirCache, name);
-	return new FSDirectory(node);
+	return new FSDirectory(node, depth);
 }
 
 void FSDirectory::cacheDirectoryRecursive(FSNode node, int depth, const String& prefix) {
diff --git a/common/archive.h b/common/archive.h
index 2fc86b1b57..c8d22124fd 100644
--- a/common/archive.h
+++ b/common/archive.h
@@ -164,7 +164,7 @@ public:
 	 * Create a new FSDirectory pointing to a sub directory of the instance.
 	 * @return a new FSDirectory instance
 	 */
-	FSDirectory *getSubDirectory(const String &name);
+	FSDirectory *getSubDirectory(const String &name, int depth = 1);
 
 	virtual bool hasFile(const String &name);
 	virtual int listMatchingMembers(ArchiveMemberList &list, const String &pattern);