X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Fcompare.c;h=b45c6160b6636555902ba174516e6ade22c86ba5;hb=1bcbbcf1ff2c537ffa970dbf82e3843d4ad110e5;hp=f92d769b7a469684c1ae4ff8b7bf923ed067ffb5;hpb=a0fb51e136d3df620eb3189683aae90b25bd8dd7;p=chaz%2Ftar

diff --git a/src/compare.c b/src/compare.c
index f92d769..b45c616 100644
--- a/src/compare.c
+++ b/src/compare.c
@@ -1,7 +1,7 @@
 /* Diff files from a tar archive.
 
    Copyright (C) 1988, 1992, 1993, 1994, 1996, 1997, 1999, 2000, 2001,
-   2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+   2003, 2004, 2005, 2006, 2007, 2009 Free Software Foundation, Inc.
 
    Written by John Gilmore, on 1987-04-30.
 
@@ -366,11 +366,11 @@ dumpdir_cmp (const char *a, const char *b)
 static void
 diff_dumpdir (void)
 {
-  char *dumpdir_buffer;
+  const char *dumpdir_buffer;
   dev_t dev = 0;
-  struct stat stat;
+  struct stat stat_data;
 
-  if (deref_stat (true, current_stat_info.file_name, &stat))
+  if (deref_stat (true, current_stat_info.file_name, &stat_data))
     {
       if (errno == ENOENT)
 	stat_warn (current_stat_info.file_name);
@@ -378,9 +378,9 @@ diff_dumpdir (void)
 	stat_error (current_stat_info.file_name);
     }
   else
-    dev = stat.st_dev;
+    dev = stat_data.st_dev;
 
-  dumpdir_buffer = get_directory_contents (current_stat_info.file_name, dev);
+  dumpdir_buffer = scan_directory (current_stat_info.file_name, dev, false);
 
   if (dumpdir_buffer)
     {
@@ -597,9 +597,24 @@ verify_volume (void)
 			    "VERIFY FAILURE: %d invalid headers detected",
 			    counter), counter));
 	}
-      if (status == HEADER_ZERO_BLOCK || status == HEADER_END_OF_FILE)
+      if (status == HEADER_END_OF_FILE)
 	break;
+      if (status == HEADER_ZERO_BLOCK)
+	{
+	  set_next_block_after (current_header);
+          if (!ignore_zeros_option)
+            {
+	      char buf[UINTMAX_STRSIZE_BOUND];
 
+	      status = read_header (false);
+	      if (status == HEADER_ZERO_BLOCK)
+	        break;
+	      WARNOPT (WARN_ALONE_ZERO_BLOCK,
+		       (0, 0, _("A lone zero block at %s"),
+			STRINGIFY_BIGINT (current_block_ordinal (), buf)));
+            }
+	}
+      
       diff_archive ();
       tar_stat_destroy (&current_stat_info);
     }