0.8.0.32:

[sbcl.git] / src / code / toplevel.lisp

diff --git a/src/code/toplevel.lisp b/src/code/toplevel.lisp
index 1fc56c9..67bb513 100644 (file)
--- a/src/code/toplevel.lisp
+++ b/src/code/toplevel.lisp
@@ -173,7 +173,8 @@
   (let* ((csp (sap-int (sb!c::control-stack-pointer-sap)))
         (initial-offset (logand csp (1- bytes-per-scrub-unit)))
         (end-of-stack
-         (- sb!vm::*control-stack-end* sb!c:*backend-page-size*)))
+         (- (sb!vm:fixnumize sb!vm:*control-stack-end*)
+            sb!c:*backend-page-size*)))
     (labels
        ((scrub (ptr offset count)
           (declare (type system-area-pointer ptr)
@@ -205,7 +206,8 @@
 
   #!+stack-grows-downward-not-upward
   (let* ((csp (sap-int (sb!c::control-stack-pointer-sap)))
-        (end-of-stack (+ sb!vm::*control-stack-start* sb!c:*backend-page-size*))
+        (end-of-stack (+ (sb!vm:fixnumize sb!vm:*control-stack-start*)
+                         sb!c:*backend-page-size*))
         (initial-offset (logand csp (1- bytes-per-scrub-unit))))
     (labels
        ((scrub (ptr offset count)