Fix return value of dnd-get-local-file-name (Bug#7090).

* lisp/dnd.el (dnd-get-local-file-name): If MUST-EXIST is non-nil, only
return non-nil if the file exists (Bug#7090).

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 696941f..acc2e0c 100644 (file)
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,8 @@
+2010-10-03  Leo  <sdl.web@gmail.com>
+
+       * dnd.el (dnd-get-local-file-name): If MUST-EXIST is non-nil, only
+       return non-nil if the file exists (Bug#7090).
+
 2010-09-30  Stefan Monnier  <monnier@iro.umontreal.ca>
 
        * minibuffer.el (completion--replace):

diff --git a/lisp/dnd.el b/lisp/dnd.el
index d7cbb64..aadfad6 100644 (file)
--- a/lisp/dnd.el
+++ b/lisp/dnd.el
@@ -154,10 +154,11 @@ Return nil if URI is not a local file."
       (let* ((decoded-f (decode-coding-string
                         f
                         (or file-name-coding-system
-                            default-file-name-coding-system)))
-            (try-f (if (file-readable-p decoded-f) decoded-f f)))
-       (when (file-readable-p try-f) try-f)))))
-
+                            default-file-name-coding-system))))
+       (setq f (cond ((file-readable-p decoded-f) decoded-f)
+                     ((file-readable-p f) f)
+                     (t nil)))))
+    f))
 
 (defun dnd-open-local-file (uri action)
   "Open a local file.