Avoid direct writes to contents member of struct Lisp_Vector.

* lisp.h (vcopy): New function to copy data into vector.
* dispnew.c (Fframe_or_buffer_changed_p): Use AREF and ASET.
* fns.c (Ffillarray): Use ASET.
* keyboard.c (timer_check_2): Use AREF and ASET.
(append_tool_bar_item, Frecent_keys): Use vcopy.
* lread.c (read_vector): Use ASET.
* msdos.c (Frecent_doskeys): Use vcopy.
* xface.c (Finternal_copy_lisp_face): Use vcopy.
(Finternal_merge_in_global_face): Use ASET and vcopy.
* xfont.c (xfont_list_pattern): Likewise.

1 files changed, 4 insertions, 4 deletions

diff --git a/src/msdos.c b/src/msdos.c
index 30435820d9e..a214456d104 100644
--- a/src/msdos.c
+++ b/src/msdos.c
@@ -2434,10 +2434,10 @@ and then the scan code.  */)
   else
     {
       val = Fvector (NUM_RECENT_DOSKEYS, keys);
-      memcpy (XVECTOR (val)->contents, keys + recent_doskeys_index,
-	      (NUM_RECENT_DOSKEYS - recent_doskeys_index) * word_size);
-      memcpy (XVECTOR (val)->contents + NUM_RECENT_DOSKEYS - recent_doskeys_index,
-	      keys, recent_doskeys_index * word_size);
+      vcopy (val, 0, keys + recent_doskeys_index,
+	     NUM_RECENT_DOSKEYS - recent_doskeys_index);
+      vcopy (val, NUM_RECENT_DOSKEYS - recent_doskeys_index,
+	     keys, recent_doskeys_index);
       return val;
     }
 }