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[Emacs-diffs] Changes to emacs/lisp/vc-hooks.el,v

From: Michael Albinus
Subject: [Emacs-diffs] Changes to emacs/lisp/vc-hooks.el,v
Date: Tue, 30 Sep 2008 19:11:07 +0000

CVSROOT:        /sources/emacs
Module name:    emacs
Changes by:     Michael Albinus <albinus>       08/09/30 19:11:07

Index: vc-hooks.el
RCS file: /sources/emacs/emacs/lisp/vc-hooks.el,v
retrieving revision 1.266
retrieving revision 1.267
diff -u -b -r1.266 -r1.267
--- vc-hooks.el 29 Sep 2008 18:57:08 -0000      1.266
+++ vc-hooks.el 30 Sep 2008 19:11:07 -0000      1.267
@@ -238,10 +238,7 @@
 (defun vc-file-clearprops (file)
   "Clear all VC properties of FILE."
-  ;; Sometimes, Tramp runs into trouble, FILE is nil then.  We shall
-  ;; avoid an error in this case.
-  (when (stringp file)
-    (setplist (intern file vc-file-prop-obarray) nil)))
+  (setplist (intern file vc-file-prop-obarray) nil))
 ;; We keep properties on each symbol naming a backend as follows:
@@ -943,9 +940,12 @@
 Used in `find-file-not-found-functions'."
   ;; When a file does not exist, ignore cached info about it
   ;; from a previous visit.
+  ;; We check that `buffer-file-name' is non-nil.  It should be always
+  ;; the case, but in conjunction with Tramp, it might be nil.  M. Albinus.
+  (when buffer-file-name
   (vc-file-clearprops buffer-file-name)
   (let ((backend (vc-backend buffer-file-name)))
-    (when backend (vc-call-backend backend 'find-file-not-found-hook))))
+      (when backend (vc-call-backend backend 'find-file-not-found-hook)))))
 (defun vc-default-find-file-not-found-hook (backend)
   ;; This used to do what vc-rcs-find-file-not-found-hook does, but it only

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