Fix infloop in indentation code

lisp/ChangeLog

+2013-12-30  Daniel Colascione  <dancol@dancol.org>
+
+	* progmodes/sh-script.el
+	(sh-smie-sh-forward-token,sh-smie-rc-forward-token): Fix infloop
+	in indentation code.  (Bug#16233)
+
 2013-12-28  João Távora  <joaotavora@gmail.com>
 
 	* elec-pair.el (electric-pair-post-self-insert-function): Don't

lisp/progmodes/sh-script.el

@@ -1844,7 +1844,7 @@ Does not preserve point."
             ";")
         (let ((semi (sh-smie--newline-semi-p)))
           (forward-line 1)
-          (if semi ";"
+          (if (or semi (eobp)) ";"
             (sh-smie-sh-forward-token))))
     (forward-comment (point-max))
     (cond
@@ -2070,7 +2070,7 @@ Point should be before the newline."
             ";")
         (let ((semi (sh-smie--rc-newline-semi-p)))
           (forward-line 1)
-          (if semi ";"
+          (if (or semi (eobp)) ";"
             (sh-smie-rc-forward-token))))
     (forward-comment (point-max))
     (cond