* x-dnd.el (x-dnd-handle-xdnd): Handle the case where the flags

isn't a cons (i.e. the version is 0).

2 files changed, 19 insertions, 12 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 491c3ce96dd..e5a5c004148 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,8 @@
+2005-02-05  Jan Dj,Ad(Brv  <jan.h.d@swipnet.se>
+
+        * x-dnd.el (x-dnd-handle-xdnd): Handle the case where the flags
+        isn't a cons (i.e. the version is 0).
+
 2005-02-05  Eli Zaretskii  <eliz@gnu.org>
 
         * help.el (help-for-help): Doc fix.
diff --git a/lisp/x-dnd.el b/lisp/x-dnd.el
index f2b081fdcc5..a540c1b7af3 100644
--- a/lisp/x-dnd.el
+++ b/lisp/x-dnd.el
@@ -557,18 +557,20 @@ EVENT is the client message.  FRAME is where the mouse is now.
 WINDOW is the window within FRAME where the mouse is now.
 FORMAT is 32 (not used).  MESSAGE is the data part of an XClientMessageEvent."
   (cond ((equal "XdndEnter" message)
-         (let ((version (ash (car (aref data 1)) -8))
-               (more-than-3 (cdr (aref data 1)))
-               (dnd-source (aref data 0)))
-           (x-dnd-save-state 
-            window nil nil
-            (if (> more-than-3 0)
-                (x-window-property "XdndTypeList"
-                                   frame "AnyPropertyType"
-                                   dnd-source nil t)
-              (vector (x-get-atom-name (aref data 2))
-                      (x-get-atom-name (aref data 3))
-                      (x-get-atom-name (aref data 4)))))))
+         (let* ((flags (aref data 1))
+                (version (and (consp flags) (ash (car flags) -8)))
+                (more-than-3 (and (consp flags) (cdr flags)))
+                (dnd-source (aref data 0)))
+           (if version  ;; If flags is bad, version will be nil.
+               (x-dnd-save-state
+                window nil nil
+                (if (> more-than-3 0)
+                    (x-window-property "XdndTypeList"
+                                       frame "AnyPropertyType"
+                                       dnd-source nil t)
+                  (vector (x-get-atom-name (aref data 2))
+                          (x-get-atom-name (aref data 3))
+                          (x-get-atom-name (aref data 4))))))))
 
         ((equal "XdndPosition" message)
          (let* ((x (car (aref data 2)))