X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=src%2Fkeymap.c;h=2c91886985ae164c3b26a4000ad55bfa37ffd764;hb=77c54524956a8f35710ffa721c0f30831d105dcc;hp=4aa26f761e963e9e37dd59428824c02440dafac2;hpb=40402600969429d5253e62c6314a3eebbb21f027;p=chise%2Fxemacs-chise.git-

diff --git a/src/keymap.c b/src/keymap.c
index 4aa26f7..2c91886 100644
--- a/src/keymap.c
+++ b/src/keymap.c
@@ -1015,10 +1015,8 @@ get_keymap (Lisp_Object object, int errorp, int autoload)
                && EQ (XCAR (tem), Qautoload)
                && EQ (Fcar (Fcdr (Fcdr (Fcdr (Fcdr (tem))))), Qkeymap))
 	{
-	  struct gcpro gcpro1, gcpro2;
-	  GCPRO2 (tem, object);
+	  /* do_autoload GCPROs both arguments */
 	  do_autoload (tem, object);
-	  UNGCPRO;
 	}
       else if (errorp)
 	object = wrong_type_argument (Qkeymapp, object);
@@ -1649,7 +1647,7 @@ define_key_alternate_name (struct key_data *key,
   returned_value->modifiers = 0;
   if (modifiers_sans_meta == XEMACS_MOD_CONTROL)
     {
-      if EQ (keysym, QKspace)
+      if (EQ (keysym, QKspace))
         MACROLET (make_char ('@'), modifiers);
       else if (!CHARP (keysym))
         return;
@@ -2990,7 +2988,8 @@ faster.
      (function, keymap, sort_first))
 {
   /* This function can GC */
-  struct gcpro gcpro1, gcpro2;
+  struct gcpro gcpro1, gcpro2, gcpro3;
+  Lisp_Object table = Qnil;
 
  /* tolerate obviously transposed args */
   if (!NILP (Fkeymapp (function)))
@@ -2999,9 +2998,17 @@ faster.
       function = keymap;
       keymap = tmp;
     }
-  GCPRO2 (function, keymap);
+
+  GCPRO3 (function, keymap, table);
   keymap = get_keymap (keymap, 1, 1);
-  map_keymap (XKEYMAP (keymap)->table, !NILP (sort_first),
+
+  /* elisp_maphash does not allow mapping functions to modify the hash
+     table being mapped over.  Since map-keymap explicitly allows a
+     mapping function to modify KEYMAP, we map over a copy of the hash
+     table instead.  */
+  table = Fcopy_hash_table (XKEYMAP (keymap)->table);
+
+  map_keymap (table, !NILP (sort_first),
 	      map_keymap_mapper, LISP_TO_VOID (function));
   UNGCPRO;
   return Qnil;