Changed FilesystemNode::listDir to return a bool indicating its success (or failure)

svn-id: r22315

1 files changed, 3 insertions, 5 deletions

diff --git a/backends/fs/ps2/ps2-fs.cpp b/backends/fs/ps2/ps2-fs.cpp
index 980df347af..7370c3393e 100644
--- a/backends/fs/ps2/ps2-fs.cpp
+++ b/backends/fs/ps2/ps2-fs.cpp
@@ -45,7 +45,7 @@ public:
 	virtual bool isDirectory() const { return _isDirectory; }
 	virtual String path() const { return _path; }
 
-	virtual AbstractFSList listDir(ListMode) const;
+	virtual bool listDir(AbstractFSList &list, ListMode mode) const;
 	virtual AbstractFilesystemNode *parent() const;
 	virtual AbstractFilesystemNode *child(const String &name) const;
 
@@ -79,11 +79,9 @@ Ps2FilesystemNode::Ps2FilesystemNode(const String &path) {
 	_isDirectory = true;
 }
 
-AbstractFSList Ps2FilesystemNode::listDir(ListMode mode) const {
+bool Ps2FilesystemNode::listDir(AbstractFSList &myList, ListMode mode) const {
 	assert(_isDirectory);
 
-	AbstractFSList myList;
-
 	struct TocEntry tocEntries[MAX_LIST_ENTRIES];
 	int files;
 	char listDir[512];
@@ -115,7 +113,7 @@ AbstractFSList Ps2FilesystemNode::listDir(ListMode mode) const {
 			myList.push_back(new Ps2FilesystemNode(dirEntry));
 		}
 	}
-	return myList;
+	return true;
 }
 
 AbstractFilesystemNode *Ps2FilesystemNode::parent() const {