0.9.1.38:

[sbcl.git] / src / code / target-sxhash.lisp

diff --git a/src/code/target-sxhash.lisp b/src/code/target-sxhash.lisp
index 35fdcdc..cbc2267 100644 (file)
--- a/src/code/target-sxhash.lisp
+++ b/src/code/target-sxhash.lisp
@@ -289,13 +289,16 @@
         (name (classoid-name classoid))
         (result (mix (sxhash name) (the fixnum 79867))))
     (declare (type fixnum result))
-    (dotimes (i (min depthoid (1- length)))
+    (dotimes (i (min depthoid (- length 1 (layout-n-untagged-slots layout))))
       (declare (type fixnum i))
       (let ((j (1+ i))) ; skipping slot #0, which is for LAYOUT
        (declare (type fixnum j))
        (mixf result
              (psxhash (%instance-ref key j)
                       (1- depthoid)))))
+    ;; KLUDGE: Should hash untagged slots, too.  (Although +max-hash-depthoid+
+    ;; is pretty low currently, so they might not make it into the hash
+    ;; value anyway.)
     result))
 
 (defun list-psxhash (key depthoid)