From 7f9033632b20aa8b0fd17dca3cbf74a52b6b287e Mon Sep 17 00:00:00 2001
From: "Michael I. Bushnell" <mib@gnu.org>
Date: Tue, 25 Oct 1994 03:37:12 +0000
Subject: entered into RCS

---
 ufs-fsck/inode.c | 3 +++
 ufs-fsck/setup.c | 6 +++---
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/ufs-fsck/inode.c b/ufs-fsck/inode.c
index c10906ff..afb8b1a4 100644
--- a/ufs-fsck/inode.c
+++ b/ufs-fsck/inode.c
@@ -50,6 +50,9 @@ inode_iterate (struct dinode *dp,
       readblock (fsbtodb (sblock, iblock), ptrs, sblock->fs_bsize);
       for (i = 0; i < NINDIR (sblock); i++)
 	{
+	  if (!ptrs[i])
+	    continue;
+	  
 	  if (level == 0)
 	    {
 	      cont = (*fn)(ptrs[i], sblock->fs_frag, totaloffset);
diff --git a/ufs-fsck/setup.c b/ufs-fsck/setup.c
index a4c65bc0..f3faf07d 100644
--- a/ufs-fsck/setup.c
+++ b/ufs-fsck/setup.c
@@ -49,9 +49,9 @@ setup (char *dev)
     }
   if (preen == 0)
     printf ("** %s", dev);
-  if (!nflag)
+  if (!nowrite)
     readfd = open (dev, O_RDWR);
-  if (nflag || readfd == -1)
+  if (nowrite || readfd == -1)
     {
       readfd = open (dev, O_RDONLY);
       if (readfd == -1)
@@ -60,7 +60,7 @@ setup (char *dev)
 	  return 0;
 	}
       writefd = -1;
-      nflag = 1;
+      nowrite = 1;
       if (preen)
 	pfatal ("NO WRITE ACCESS");
       printf (" (NO WRITE)");
-- 
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