xnu-1228.3.13.tar.gz

[apple/xnu.git] / bsd / kern / kern_exec.c

diff --git a/bsd/kern/kern_exec.c b/bsd/kern/kern_exec.c
index ded4a1dcf2c1aa4e532f2102101be9602a681bf7..6b2702d7b63e0b9475ccd52f5b2d6b79ba6c394d 100644 (file)
--- a/bsd/kern/kern_exec.c
+++ b/bsd/kern/kern_exec.c
@@ -1548,6 +1548,7 @@ int
 posix_spawn(proc_t ap, struct posix_spawn_args *uap, register_t *retval)
 {
        proc_t p = ap;          /* quiet bogus GCC vfork() warning */
+       user_addr_t pid = uap->pid;
        register_t ival[2];             /* dummy retval for vfork() */
        struct image_params image_params, *imgp;
        struct vnode_attr va;
@@ -1809,8 +1810,8 @@ bad:
                 *
                 * If the parent wants the pid, copy it out
                 */
-               if (uap->pid != USER_ADDR_NULL)
-                       (void)suword(uap->pid, p->p_pid);
+               if (pid != USER_ADDR_NULL)
+                       (void)suword(pid, p->p_pid);
                retval[0] = error;
                /*
                 * Override inherited code signing flags with the