[musicdb] scan optimization - skip the scan if we don't find any music in the dir

diff --git a/xbmc/music/infoscanner/MusicInfoScanner.cpp b/xbmc/music/infoscanner/MusicInfoScanner.cpp
index 098c779..9ca5798 100644 (file)
--- a/xbmc/music/infoscanner/MusicInfoScanner.cpp
+++ b/xbmc/music/infoscanner/MusicInfoScanner.cpp
@@ -690,7 +690,7 @@ int CMusicInfoScanner::RetrieveMusicInfo(const CStdString& strDirectory, CFileIt
     m_needsCleanup = true;
 
   CFileItemList scannedItems;
-  if (ScanTags(items, scannedItems) == INFO_CANCELLED)
+  if (ScanTags(items, scannedItems) == INFO_CANCELLED || scannedItems.Size() == 0)
     return 0;
 
   VECALBUMS albums;