(tar-mode): Locally set file-precious-flag.

diff --git a/lisp/tar-mode.el b/lisp/tar-mode.el
index 33d01f8a3a59aa8c7c00e4dec09512eafce04404..b96f66c79c4581dc5dc11fb77e428b951153763c 100644 (file)
--- a/lisp/tar-mode.el
+++ b/lisp/tar-mode.el
@@ -601,6 +601,9 @@ See also: variables `tar-update-datestamp' and `tar-anal-blocksize'.
   (setq local-enable-local-variables nil)
   (make-local-variable 'next-line-add-newlines)
   (setq next-line-add-newlines nil)
+  ;; Prevent loss of data when saving the file.
+  (make-local-variable 'file-precious-flag)
+  (setq file-precious-flag t)
   (setq major-mode 'tar-mode)
   (setq mode-name "Tar")
   (use-local-map tar-mode-map)