xnu-6153.141.1.tar.gz

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

diff --git a/bsd/kern/kern_sysctl.c b/bsd/kern/kern_sysctl.c
index edf8d8d22e72eabe235faf4422ab8e56c9590340..a6702441ce887acc5fabcf6d69f40ac695f0fb39 100644 (file)
--- a/bsd/kern/kern_sysctl.c
+++ b/bsd/kern/kern_sysctl.c
@@ -1465,7 +1465,7 @@ sysctl_procargsx(int *name, u_int namelen, user_addr_t where,
 
        if (vm_map_copy_overwrite(kernel_map,
            (vm_map_address_t)copy_start,
-           tmp, FALSE) != KERN_SUCCESS) {
+           tmp, (vm_map_size_t) arg_size, FALSE) != KERN_SUCCESS) {
                kmem_free(kernel_map, copy_start,
                    round_page(arg_size));
                vm_map_copy_discard(tmp);