[src/trunk]: src/sys/fs/udf Fix bug introduced in last patch

[reinoud <reinoud%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/06586be7ca48
branches:  trunk
changeset: 332359:06586be7ca48
user:      reinoud <reinoud%NetBSD.org@localhost>
date:      Wed Sep 17 21:18:43 2014 +0000

description:
Fix bug introduced in last patch

diffstat:

 sys/fs/udf/udf_subr.c |  9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

diffs (38 lines):

diff -r 8398f990b7e8 -r 06586be7ca48 sys/fs/udf/udf_subr.c
--- a/sys/fs/udf/udf_subr.c     Wed Sep 17 19:47:05 2014 +0000
+++ b/sys/fs/udf/udf_subr.c     Wed Sep 17 21:18:43 2014 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: udf_subr.c,v 1.126 2014/09/17 19:47:05 reinoud Exp $ */
+/* $NetBSD: udf_subr.c,v 1.127 2014/09/17 21:18:43 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 1.126 2014/09/17 19:47:05 reinoud Exp $");
+__KERNEL_RCSID(0, "$NetBSD: udf_subr.c,v 1.127 2014/09/17 21:18:43 reinoud Exp $");
 #endif /* not lint */
 
 
@@ -5285,7 +5285,7 @@
        union dscrptr   *dscr;
        struct udf_node *udf_node;
        struct vnode    *nvp;
-       struct long_ad   icb_loc, last_fe_icb_loc;
+       struct long_ad   icb_loc, next_icb_loc, last_fe_icb_loc;
        uint64_t file_size;
        uint32_t lb_size, sector, dummy;
        int udf_file_type, dscr_type, strat, strat4096, needs_indirect;
@@ -5393,8 +5393,9 @@
                /* if dealing with an indirect entry, follow the link */
                if (dscr_type == TAGID_INDIRECTENTRY) {
                        needs_indirect = 0;
-                       icb_loc = dscr->inde.indirect_icb;
+                       next_icb_loc = dscr->inde.indirect_icb;
                        udf_free_logvol_dscr(ump, &icb_loc, dscr);
+                       icb_loc = next_icb_loc;
                        if (++num_indir_followed > UDF_MAX_INDIRS_FOLLOW) {
                                error = EMLINK;
                                break;