master 535eec3bca: Don't bug out in advice--make-docstring when there's not doc string

[Lars Ingebrigtsen]

branch: master
commit 535eec3bca36b84b104a4041f7bcdd5b1649a94b
Author: Lars Ingebrigtsen <larsi@gnus.org>
Commit: Lars Ingebrigtsen <larsi@gnus.org>

    Don't bug out in advice--make-docstring when there's not doc string
    
    * lisp/emacs-lisp/nadvice.el (advice--make-docstring): Don't bug
    out on functions with no documentation (bug#58284).
---
 lisp/emacs-lisp/nadvice.el | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lisp/emacs-lisp/nadvice.el b/lisp/emacs-lisp/nadvice.el
index b4acd423b8..429052bfdf 100644
--- a/lisp/emacs-lisp/nadvice.el
+++ b/lisp/emacs-lisp/nadvice.el
@@ -157,7 +157,8 @@ DOC is a string where \"FUNCTION\" and \"OLDFUN\" are 
expected.")
          (when before
            (insert before)
            (ensure-empty-lines 1))
-         (insert origdoc)
+         (when origdoc
+           (insert origdoc))
          (when after
            (ensure-empty-lines 1)
            (insert after))