Fixed NPE when recursively calculating a folder size with a named pipe

James Moger

2013-01-07 11573e6b872c96bd07560ec67a97ac758548baba

 src/com/gitblit/utils/FileUtils.java

@@ -177,18 +177,16 @@
      if (directory == null || !directory.exists()) {

         return -1;

      }

      if (directory.isFile()) {

         return directory.length();

      }

      if (directory.isDirectory()) {

      long length = 0;

      for (File file : directory.listFiles()) {

         if (file.isFile()) {

            length += file.length();

         } else {

            length += folderSize(file);

         }

      }

      return length;

      } else if (directory.isFile()) {

         return directory.length();

      }

      return 0;

   }



   /**