Fix application of dolist to a vector (Bug#17257).

* vc/ediff-diff.el (ediff-set-fine-diff-properties-in-one-buffer):
Use mapc to loop over a vector.

lisp/ChangeLog

+2014-04-14  YAMAMOTO Mitsuharu  <mituharu@math.s.chiba-u.ac.jp>
+
+	* vc/ediff-diff.el (ediff-set-fine-diff-properties-in-one-buffer):
+	Use mapc to loop over a vector.  (Bug#17257).
+
 2014-04-13  Michael Albinus  <michael.albinus@gmx.de>
 	* net/tramp-sh.el (tramp-sh-handle-file-truename): Revert previous

lisp/vc/ediff-diff.el

@@ -822,8 +822,9 @@ one optional arguments, diff-number to refine.")
 		(ediff-get-symbol-from-alist
 		 buf-type ediff-fine-diff-face-alist)
 		)))
-    (dolist (overl fine-diff-vector)
-      (ediff-set-overlay-face overl face))))
+    (mapc (lambda (overl)
+	    (ediff-set-overlay-face overl face))
+	  fine-diff-vector)))
 
 ;; Set overlays over the regions that denote delimiters
 (defun ediff-set-fine-overlays-for-combined-merge (diff-list reg-num)