X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Frun-program.lisp;h=0417401ce26c2249b129b6cdc81a2b3d305c23ee;hb=4255b37e50876702d2563f3418a44a3f5bf8a2e8;hp=daebefececc054af3f29c39b275db704ca8c82a4;hpb=33b3b129c1c895c9583494dc75455f56c83ad748;p=sbcl.git

diff --git a/src/code/run-program.lisp b/src/code/run-program.lisp
index daebefe..0417401 100644
--- a/src/code/run-program.lisp
+++ b/src/code/run-program.lisp
@@ -496,7 +496,7 @@ status slot."
         ;; Copy string.
         (sb-kernel:copy-ub8-to-system-area octets 0 string-sap 0 size)
         ;; NULL-terminate it
-        (setf (sap-ref-32 string-sap size) 0)
+        (sb-kernel:system-area-ub8-fill 0 string-sap size 4)
         ;; Put the pointer in the vector.
         (setf (sap-ref-sap vec-sap vec-index-offset) string-sap)
         ;; Advance string-sap for the next string.