* riece-foolproof.el (riece-foolproof-command-send-message-function):

[riece] / lisp / riece-foolproof.el

diff --git a/lisp/riece-foolproof.el b/lisp/riece-foolproof.el
index f691a0a..75e2e97 100644 (file)
--- a/lisp/riece-foolproof.el
+++ b/lisp/riece-foolproof.el
@@ -51,6 +51,13 @@
                 riece-current-channel))
       (error "Channel %s is not displayed"
             (riece-identity-prefix riece-current-channel)))
+    (when (text-property-not-all
+          (riece-line-beginning-position) (riece-line-end-position)
+          'invisible nil)
+      (error "Invisible text included: %s"
+            (buffer-substring-no-properties
+             (riece-line-beginning-position)
+             (riece-line-end-position))))
     (when executing-kbd-macro
       (error "%s" "Forbidden to run keyboard macro"))))