(file-truename): Canonicalize non-existent names on w32.

diff --git a/lisp/files.el b/lisp/files.el
index 1a7d54b..5de6559 100644 (file)
--- a/lisp/files.el
+++ b/lisp/files.el
@@ -675,18 +675,17 @@ Do not specify them in other calls."
     ;; it is stored on disk (expanding short name aliases with the full
     ;; name in the process).
     (if (eq system-type 'windows-nt)
-      (let ((handler (find-file-name-handler filename 'file-truename))
-           newname)
+      (let ((handler (find-file-name-handler filename 'file-truename)))
        ;; For file name that has a special handler, call handler.
        ;; This is so that ange-ftp can save time by doing a no-op.
        (if handler
            (setq filename (funcall handler 'file-truename filename))
          ;; If filename contains a wildcard, newname will be the old name.
-         (if (string-match "[[*?]" filename)
-             (setq newname filename)
-           ;; If filename doesn't exist, newname will be nil.
-           (setq newname (w32-long-file-name filename)))
-         (setq filename (or newname filename)))
+         (unless (string-match "[[*?]" filename)
+           ;; If filename exists, use the long name, otherwise
+           ;; canonicalize the name, to handle case differences.
+           (setq filename (or (w32-long-file-name filename)
+                              (untranslated-canonical-name filename)))))
        (setq done t)))
 
     ;; If this file directly leads to a link, process that iteratively