X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Ffd-stream.lisp;h=1428363c0541ced5448e35dc1e16dc25677f5885;hb=496071a75429677a2c064e4995c379d3ba6ec458;hp=853c3cd25b670c0478e5de0d3ed1933053cce114;hpb=068cf4b55af3f8f8acf2c7c06869441612261cd4;p=sbcl.git

diff --git a/src/code/fd-stream.lisp b/src/code/fd-stream.lisp
index 853c3cd..1428363 100644
--- a/src/code/fd-stream.lisp
+++ b/src/code/fd-stream.lisp
@@ -847,7 +847,8 @@
   (let ((fd (fd-stream-fd stream))
         (errno 0)
         (count 0))
-    (declare (dynamic-extent fd errno count))
+    (declare (optimize sb!c::stack-allocate-value-cells)
+             (dynamic-extent fd errno count))
     (tagbody
        ;; Check for blocking input before touching the stream, as if
        ;; we happen to wait we are liable to be interrupted, and the