Sort and simplify.

[chaz/tar] / src / list.c

diff --git a/src/list.c b/src/list.c
index e0f5080876c623e25e11f945c4b06c606be2b0c0..0657fcff036492fd4f9367de5303e9e2b0dccc12 100644 (file)
--- a/src/list.c
+++ b/src/list.c
@@ -465,11 +465,6 @@ read_header (bool raw_extended_headers)
                  np[sizeof h->prefix] = '\0';
                  np += strlen (np);
                  *np++ = '/';
-
-                 /* Prevent later references to current_header from
-                    mistakenly treating this as an old GNU header.
-                    This assignment invalidates h->prefix.  */
-                 current_header->oldgnu_header.isextended = 0;
                }
              memcpy (np, h->name, sizeof h->name);
              np[sizeof h->name] = '\0';
@@ -1103,7 +1098,9 @@ print_header (struct tar_stat_info *st, off_t block_ordinal)
 
       /* User and group names.  */
 
-      if (st->uname && current_format != V7_FORMAT
+      if (st->uname
+         && st->uname[0]
+         && current_format != V7_FORMAT
          && !numeric_owner_option)
        user = st->uname;
       else
@@ -1126,7 +1123,9 @@ print_header (struct tar_stat_info *st, off_t block_ordinal)
            }
        }
 
-      if (st->gname && current_format != V7_FORMAT
+      if (st->gname
+         && st->gname[0]
+         && current_format != V7_FORMAT
          && !numeric_owner_option)
        group = st->gname;
       else