[Emacs-diffs] master 2e6e250: Disallow just hitting RET in gnus-mime-replace-part

[Lars Ingebrigtsen]

branch: master
commit 2e6e250521f5076bfa1afb32c24d0075d34b4c53
Author: Lars Ingebrigtsen <address@hidden>
Commit: Lars Ingebrigtsen <address@hidden>

    Disallow just hitting RET in gnus-mime-replace-part
    
    * lisp/gnus/gnus-art.el (gnus-mime-replace-part): Don't replace
    the part if the file to replace it with doesn't exist (bug#36864).
---
 lisp/gnus/gnus-art.el | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lisp/gnus/gnus-art.el b/lisp/gnus/gnus-art.el
index 930b0a0..04cb087 100644
--- a/lisp/gnus/gnus-art.el
+++ b/lisp/gnus/gnus-art.el
@@ -5059,7 +5059,10 @@ and `gnus-mime-delete-part', and not provided at 
run-time normally."
    (list
     (read-file-name "Replace MIME part with file: "
                     (or mm-default-directory default-directory)
-                    nil nil)))
+                    nil t)))
+  (unless (file-regular-p (file-truename file))
+    (error "Can't replace part with %s, which isn't a regular file"
+          file))
   (gnus-mime-save-part-and-strip file))
 
 (defun gnus-mime-save-part-and-strip (&optional file)