bug#645: 23.0.60; rng-after-change-function error when validation not started

[Lennart Borgman (gmail)]

The function rng-after-change-function might be called before validation 
has started. This results in an error. The patch below corrects this 
problem.

Index: rng-valid.el
===================================================================
RCS file: /sources/emacs/emacs/lisp/nxml/rng-valid.el,v
retrieving revision 1.8
diff -u -b -r1.8 rng-valid.el
--- rng-valid.el        3 Jul 2008 12:25:22 -0000       1.8
+++ rng-valid.el        3 Aug 2008 18:27:21 -0000
@@ -304,6 +304,7 @@
   (or rng-validate-mode (rng-validate-mode)))

 (defun rng-after-change-function (start end pre-change-len)
+  (when rng-validate-up-to-date-end
   ;; Work around bug in insert-file-contents.
   (when (> end (1+ (buffer-size)))
     (setq start 1)
@@ -343,7 +344,7 @@
   ;; Arrange to revalidate
   (rng-activate-timers)
   ;; Need to do this after activating the timer
-  (force-mode-line-update))
+    (force-mode-line-update)))

 (defun rng-compute-mode-line-string ()
   (cond (rng-validate-timer



In GNU Emacs 23.0.60.1 (i386-mingw-nt5.1.2600)
 of 2008-08-01