No use walking empty hashtables when purging.

This commit is contained in:
reinoud 2008-07-22 21:39:08 +00:00
parent 0f5d35d8d1
commit 5b49df17d8
1 changed files with 5 additions and 2 deletions

View File

@ -1,4 +1,4 @@
/* $NetBSD: udf_subr.c,v 1.66 2008/07/22 19:06:55 reinoud Exp $ */
/* $NetBSD: udf_subr.c,v 1.67 2008/07/22 21:39:08 reinoud Exp $ */
/*
* Copyright (c) 2006, 2008 Reinoud Zandijk
@ -29,7 +29,7 @@
#include <sys/cdefs.h>
#ifndef lint
__KERNEL_RCSID(0, "$NetBSD: udf_subr.c,v 1.66 2008/07/22 19:06:55 reinoud Exp $");
__KERNEL_RCSID(0, "$NetBSD: udf_subr.c,v 1.67 2008/07/22 21:39:08 reinoud Exp $");
#endif /* not lint */
@ -3888,6 +3888,9 @@ udf_dirhash_purge(struct udf_dirhash *dirh)
if (dirh == NULL)
return;
if (dirh->size == 0)
return;
for (hashline = 0; hashline < UDF_DIRHASH_HASHSIZE; hashline++) {
dirh_e = LIST_FIRST(&dirh->entries[hashline]);
while (dirh_e) {