Minor safe patch in CC

[Stefan Monnier]

I had to install the patch below to avoid minor problem when modifying the
first char in a narrowed region.


        Stefan


--- orig/lisp/progmodes/cc-mode.el
+++ mod/lisp/progmodes/cc-mode.el
@@ -522,7 +522,7 @@
            (setq lim (max (point-min) (1- (point))))
 
            ;; Look for the latest `c-type' property before end1
-           (when (and (> end1 1)
+           (when (and (> end1 (point-min))
                       (setq type-pos
                             (if (get-text-property (1- end1) 'c-type)
                                 end1