tar: don't assume root is uid 0

[chaz/tar] / src / xheader.c

diff --git a/src/xheader.c b/src/xheader.c
index 42656bfd2508f2b138b2c29b93e9394c7e4b75f6..0946493b5badd8d3844dbfa0d5a2f25198757200 100644 (file)
--- a/src/xheader.c
+++ b/src/xheader.c
@@ -86,10 +86,10 @@ struct keyword_list
 /* List of keyword patterns set by delete= option */
 static struct keyword_list *keyword_pattern_list;
 
-/* List of keyword/value pairs set by `keyword=value' option */
+/* List of keyword/value pairs set by 'keyword=value' option */
 static struct keyword_list *keyword_global_override_list;
 
-/* List of keyword/value pairs set by `keyword:=value' option */
+/* List of keyword/value pairs set by 'keyword:=value' option */
 static struct keyword_list *keyword_override_list;
 
 /* List of keyword/value pairs decoded from the last 'g' type header */
@@ -618,7 +618,7 @@ decx (void *data, char const *keyword, char const *value, size_t size)
     t->decoder (st, keyword, value, size);
   else
     WARNOPT (WARN_UNKNOWN_KEYWORD,
-            (0, 0, _("Ignoring unknown extended header keyword `%s'"),
+            (0, 0, _("Ignoring unknown extended header keyword '%s'"),
              keyword));
 }
 
@@ -1308,7 +1308,7 @@ sparse_numbytes_decoder (struct tar_stat_info *st,
                         size_t size __attribute__((unused)))
 {
   uintmax_t u;
-  if (decode_num (&u, arg, SIZE_MAX, keyword))
+  if (decode_num (&u, arg, TYPE_MAXIMUM (off_t), keyword))
     {
       if (st->sparse_map_avail < st->sparse_map_size)
        st->sparse_map[st->sparse_map_avail++].numbytes = u;
@@ -1356,7 +1356,7 @@ sparse_map_decoder (struct tar_stat_info *st,
          e.numbytes = u;
          if (!(u == e.numbytes && errno != ERANGE))
            {
-             out_of_range_header (keyword, arg, 0, TYPE_MAXIMUM (size_t));
+             out_of_range_header (keyword, arg, 0, TYPE_MAXIMUM (off_t));
              return;
            }
          if (st->sparse_map_avail < st->sparse_map_size)