udevstart does not close dirs

diff -purN udev-klibc/udevstart.c udev-klibc-debug/udevstart.c
@@ -127,10 +127,13 @@ static void udev_scan(void)
                                                                udev_exec(filename, "block");
                                                        }
                                                }
+                                       closedir(dir3);
                                        }
                                }
+                       closedir(dir2);
                        }
                }
+               closedir(dir);
        }
 
        if (getenv("UDEVSTART_ON_BOOT"))

@@ -176,10 +179,13 @@ static void udev_scan(void)
                                                                udev_exec(filename, dent->d_name);
                                                        }
                                                }
+                                               closedir(dir3);
                                        }
                                }
+                               closedir(dir2);
                        }
                }
+               closedir(dir);
        }
 }