fix unthreaded build

[sbcl.git] / src / code / run-program.lisp

diff --git a/src/code/run-program.lisp b/src/code/run-program.lisp
index 1a4b7e7..0417401 100644 (file)
--- 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.
@@ -799,13 +799,15 @@ Users Manual for details about the PROCESS structure."#-win32"
         (unless proc
           (dolist (fd *close-on-error*)
             (sb-unix:unix-close fd))
-          ;; FIXME: nothing seems to set this.
           #-win32
           (dolist (handler *handlers-installed*)
-            (sb-sys:remove-fd-handler handler))))
-      #-win32
-      (when (and wait proc)
-        (process-wait proc))
+            (sb-sys:remove-fd-handler handler)))
+        #-win32
+        (when (and wait proc)
+          (unwind-protect
+               (process-wait proc)
+            (dolist (handler *handlers-installed*)
+              (sb-sys:remove-fd-handler handler)))))
       proc)))
 
 ;;; Install a handler for any input that shows up on the file
@@ -896,7 +898,9 @@ Users Manual for details about the PROCESS structure."#-win32"
                       (strerror errno)))
                     (t
                      (incf read-end count)
-                     (funcall copy-fun))))))))))
+                     (funcall copy-fun))))))))
+    #-win32
+    (push handler *handlers-installed*)))
 
 ;;; FIXME: something very like this is done in SB-POSIX to treat
 ;;; streams as file descriptor designators; maybe we can combine these