X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Fcompare.c;h=7c514b96e3129ab4d205bbf512d12e4990bf686e;hb=8ebbef8a15967965402fc0f79371410b755f4fee;hp=273269a140916af81a9e2c0515bace0658e254fb;hpb=881e5626c5db79d825a45ba15aecec9087bcd8b9;p=chaz%2Ftar

diff --git a/src/compare.c b/src/compare.c
index 273269a..7c514b9 100644
--- a/src/compare.c
+++ b/src/compare.c
@@ -80,7 +80,7 @@ process_noop (size_t size __attribute__ ((unused)),
 static int
 process_rawdata (size_t bytes, char *buffer)
 {
-  size_t status = safe_read (diff_handle, diff_buffer, bytes);
+  size_t status = blocking_read (diff_handle, diff_buffer, bytes);
 
   if (status != bytes)
     {
@@ -359,31 +359,35 @@ dumpdir_cmp (const char *a, const char *b)
 }
 
 static void
-diff_dumpdir (void)
+diff_dumpdir (struct tar_stat_info *dir)
 {
   const char *dumpdir_buffer;
-  dev_t dev = 0;
-  struct stat stat_data;
 
-  if (deref_stat (current_stat_info.file_name, &stat_data) != 0)
+  if (dir->fd == 0)
     {
-      if (errno == ENOENT)
-	stat_warn (current_stat_info.file_name);
+      void (*diag) (char const *) = NULL;
+      int fd = subfile_open (dir->parent, dir->orig_file_name, open_read_flags);
+      if (fd < 0)
+	diag = open_diag;
+      else if (fstat (fd, &dir->stat))
+	diag = stat_diag;
       else
-	stat_error (current_stat_info.file_name);
+	dir->fd = fd;
+      if (diag)
+	{
+	  file_removed_diag (dir->orig_file_name, false, diag);
+	  return;
+	}
     }
-  else
-    dev = stat_data.st_dev;
-
-  dumpdir_buffer = directory_contents (scan_directory (&current_stat_info));
+  dumpdir_buffer = directory_contents (scan_directory (dir));
 
   if (dumpdir_buffer)
     {
-      if (dumpdir_cmp (current_stat_info.dumpdir, dumpdir_buffer))
-	report_difference (&current_stat_info, _("Contents differ"));
+      if (dumpdir_cmp (dir->dumpdir, dumpdir_buffer))
+	report_difference (dir, _("Contents differ"));
     }
   else
-    read_and_process (&current_stat_info, process_noop);
+    read_and_process (dir, process_noop);
 }
 
 static void
@@ -461,7 +465,7 @@ diff_archive (void)
   switch (current_header->header.typeflag)
     {
     default:
-      ERROR ((0, 0, _("%s: Unknown file type `%c', diffed as normal file"),
+      ERROR ((0, 0, _("%s: Unknown file type '%c', diffed as normal file"),
 	      quotearg_colon (current_stat_info.file_name),
 	      current_header->header.typeflag));
       /* Fall through.  */
@@ -498,7 +502,7 @@ diff_archive (void)
     case GNUTYPE_DUMPDIR:
     case DIRTYPE:
       if (is_dumpdir (&current_stat_info))
-	diff_dumpdir ();
+	diff_dumpdir (&current_stat_info);
       diff_dir ();
       break;
 
@@ -530,6 +534,8 @@ verify_volume (void)
     WARN((0, 0,
 	  _("Verification may fail to locate original files.")));
 
+  clear_directory_table ();
+
   if (!diff_buffer)
     diff_init ();