Merge from origin/emacs-24

[gnu-emacs] / src / keymap.c

diff --git a/src/keymap.c b/src/keymap.c
index d10c00489d104631175f5892d905b08570d1ef82..b69b409fc2d8410ea43c3a27439c7db7a8818fff 100644 (file)
--- a/src/keymap.c
+++ b/src/keymap.c
@@ -498,7 +498,7 @@ access_keymap_1 (Lisp_Object map, Lisp_Object idx,
            if (INTEGERP (idx) && (XFASTINT (idx) & CHAR_MODIFIER_MASK) == 0)
              {
                val = Faref (binding, idx);
-               /* `nil' has a special meaning for char-tables, so
+               /* nil has a special meaning for char-tables, so
                   we use something else to record an explicitly
                   unbound entry.  */
                if (NILP (val))
@@ -849,7 +849,7 @@ store_in_keymap (Lisp_Object keymap, register Lisp_Object idx, Lisp_Object def)
            if (NATNUMP (idx) && !(XFASTINT (idx) & CHAR_MODIFIER_MASK))
              {
                Faset (elt, idx,
-                      /* `nil' has a special meaning for char-tables, so
+                      /* nil has a special meaning for char-tables, so
                          we use something else to record an explicitly
                          unbound entry.  */
                       NILP (def) ? Qt : def);
@@ -1652,10 +1652,14 @@ specified buffer position instead of point are used.
 
   if (NILP (position) && VECTORP (key))
     {
-      Lisp_Object event
-       /* mouse events may have a symbolic prefix indicating the
-          scrollbar or mode line */
-       = AREF (key, SYMBOLP (AREF (key, 0)) && ASIZE (key) > 1 ? 1 : 0);
+      Lisp_Object event;
+
+      if (ASIZE (key) == 0)
+       return Qnil;
+
+      /* mouse events may have a symbolic prefix indicating the
+        scrollbar or mode line */
+      event = AREF (key, SYMBOLP (AREF (key, 0)) && ASIZE (key) > 1 ? 1 : 0);
 
       /* We are not interested in locations without event data */
 
@@ -3739,9 +3743,6 @@ be preferred.  */);
                         intern_c_string ("mouse-4"),
                         intern_c_string ("mouse-5"));
 
-  DEFSYM (Qsingle_key_description, "single-key-description");
-  DEFSYM (Qkey_description, "key-description");
-
   /* Keymap used for minibuffers when doing completion.  */
   /* Keymap used for minibuffers when doing completion and require a match.  */
   DEFSYM (Qkeymapp, "keymapp");