master 8ea63ec 4/4: Merge from origin/emacs-26

[Glenn Morris]

branch: master
commit 8ea63ecdd9b76fbe074bcd6b97ee8400667455a4
Merge: 045bcdb 55dcd32
Author: Glenn Morris <address@hidden>
Commit: Glenn Morris <address@hidden>

    Merge from origin/emacs-26
    
    55dcd32 (origin/emacs-26) Fix rcirc not to interpret nil as nickname ...
---
 lisp/net/rcirc.el | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lisp/net/rcirc.el b/lisp/net/rcirc.el
index 4a94afe..a373c7c 100644
--- a/lisp/net/rcirc.el
+++ b/lisp/net/rcirc.el
@@ -827,6 +827,7 @@ Function is called with PROCESS, COMMAND, SENDER, ARGS and 
LINE.")
     (process-send-string process string)))
 
 (defun rcirc-send-privmsg (process target string)
+  (cl-check-type target string)
   (rcirc-send-string process (format "PRIVMSG %s :%s" target string)))
 
 (defun rcirc-send-ctcp (process target request &optional args)
@@ -2332,8 +2333,8 @@ With a prefix arg, prompt for new topic."
   (let ((timestamp (format-time-string "%s")))
     (rcirc-send-ctcp process target "PING" timestamp)))
 
-(defun rcirc-cmd-me (args &optional process target)
-  (rcirc-send-ctcp process target "ACTION" args))
+(defun rcirc-cmd-me (args process target)
+  (when target (rcirc-send-ctcp process target "ACTION" args)))
 
 (defun rcirc-add-or-remove (set &rest elements)
   (dolist (elt elements)