Make a flymake.texi code example more resilient

* doc/misc/flymake.texi (An annotated example backend): Make the example code resilient wrt. narrowed buffers (bug#51437).
2022-09-10 06:52:39 +02:00 · 2022-09-10 06:52:39 +02:00 · ce4f354def
commit ce4f354def
parent 72daa8b95a
1 changed files with 1 additions and 0 deletions
--- a/doc/misc/flymake.texi
+++ b/doc/misc/flymake.texi
@ -801,6 +801,7 @@ Binding,,, elisp, The Emacs Lisp Reference Manual}) to be active.
                       for type = (if (string-match "^warning" msg)
                                      :warning
                                    :error)
+                       when (and beg end)
                       collect (flymake-make-diagnostic source
                                                        beg
                                                        end