X-Git-Url: https://cgit.sxemacs.org/?p=riece;a=blobdiff_plain;f=lisp%2Friece-foolproof.el;h=75e2e97ccd33dc1750aa532b4cb871aa69105183;hp=f691a0a923338af2bc687c1be23a9b9006f06d89;hb=2aca57deb96557ed338edd2ae71be6ad9cb0a04d;hpb=06a1c9945762028b3db80f435ffe338c79d95f78

diff --git a/lisp/riece-foolproof.el b/lisp/riece-foolproof.el
index f691a0a..75e2e97 100644
--- 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"))))