(dump_regular_file): Correctly pad archive members that shrunk during archiving....

[chaz/tar] / src / create.c

diff --git a/src/create.c b/src/create.c
index 505dca33cfcac2055ecf4371fa3210a90067392e..3760ef69b56722c50ca6eb72cc823a0651e8d716 100644 (file)
--- a/src/create.c
+++ b/src/create.c
@@ -886,9 +886,9 @@ dump_regular_file (int fd, struct tar_stat_info *st)
          return dump_status_short;
        }
       size_left -= count;
-
-      set_next_block_after (blk + (bufsize - 1) / BLOCKSIZE);
-
+      if (count)
+       set_next_block_after (blk + (bufsize - 1) / BLOCKSIZE);
+      
       if (count != bufsize)
        {
          char buf[UINTMAX_STRSIZE_BOUND];
@@ -901,7 +901,7 @@ dump_regular_file (int fd, struct tar_stat_info *st)
                 STRINGIFY_BIGINT (size_left, buf)));
          if (! ignore_failed_read_option)
            exit_status = TAREXIT_FAILURE;
-         pad_archive (size_left);
+         pad_archive (size_left - (bufsize-count));
          return dump_status_short;
        }
     }
@@ -1211,8 +1211,8 @@ create_archive (void)
 
 
 /* Calculate the hash of a link.  */
-static unsigned
-hash_link (void const *entry, unsigned n_buckets)
+static size_t
+hash_link (void const *entry, size_t n_buckets)
 {
   struct link const *l = entry;
   uintmax_t num = l->dev ^ l->ino;