From: Philip Kaludercic <philipk@posteo.net>
Date: Sat, 12 Nov 2022 08:18:19 +0000 (+0100)
Subject: Raise 'wrong-type-argument' when installing package nil
X-Git-Tag: emacs-29.0.90~1616^2~76
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=aa56e50fe21cd07bc6aab5ceecc2e92288793a8b;p=emacs.git

Raise 'wrong-type-argument' when installing package nil

* lisp/emacs-lisp/package-vc.el (package-vc-install): Check if the
package is nil.
---

diff --git a/lisp/emacs-lisp/package-vc.el b/lisp/emacs-lisp/package-vc.el
index 62724d398c1..36d17c6116b 100644
--- a/lisp/emacs-lisp/package-vc.el
+++ b/lisp/emacs-lisp/package-vc.el
@@ -648,6 +648,8 @@ uses `package-vc-heuristic-alist' to guess the backend."
              (and current-prefix-arg :last-release)))))
   (package-vc--archives-initialize)
   (cond
+   ((null name-or-url)
+    (signal 'wrong-type-argument nil))
    ((and-let* (((stringp name-or-url))
                (backend (or backend (package-vc--guess-backend name-or-url))))
       (package-vc--unpack