Index: sbbs.el
==================================================================
--- sbbs.el
+++ sbbs.el
@@ -546,19 +546,21 @@
             sbbs--board board)
       (switch-to-buffer (current-buffer)))))
 
 (defun sbbs-compose-format (style)
   "Insert string STYLE around region or point."
-  (save-mark-and-excursion
+  (save-excursion
     (if (region-active-p)
-        (progn
-          (goto-char (region-beginning))
+        (let ((beg (region-beginning))
+              (end (region-end)))
+          (goto-char end)
           (insert style)
-          (goto-char (region-end))
+          (goto-char beg)
           (insert style))
       (insert style style)))
-  (forward-char (length style)))
+  (when (< (point) (mark))
+    (forward-char (length style))))
 
 (defun sbbs-compose-format-code ()
   "Insert code syntax markers."
   (interactive)
   (sbbs-compose-format "```\n"))