master 46ff443: Handle nil messages in repeat-echo-message.

[Juri Linkov]

branch: master
commit 46ff443dc0657105213354be12f2d3b97a2538b2
Author: Gabriel do Nascimento Ribeiro <gabriel376@hotmail.com>
Commit: Juri Linkov <juri@linkov.net>

    Handle nil messages in repeat-echo-message.
    
    * lisp/repeat.el (repeat-echo-message): Handle cases where
    'current-message' is nil (bug#50176).
---
 lisp/repeat.el | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lisp/repeat.el b/lisp/repeat.el
index 89488dd..6c3ffec 100644
--- a/lisp/repeat.el
+++ b/lisp/repeat.el
@@ -474,8 +474,9 @@ When Repeat mode is enabled, and the command symbol has the 
property named
         (if (current-message)
             (message "%s [%s]" (current-message) mess)
           (message mess)))
-    (when (string-search "Repeat with " (current-message))
-      (message nil))))
+    (and (current-message)
+         (string-search "Repeat with " (current-message))
+         (message nil))))
 
 (defvar repeat-echo-mode-line-string
   (propertize "[Repeating...] " 'face 'mode-line-emphasis)