diff options
Diffstat (limited to 'ipc/ipc_kmsg.c')
| -rw-r--r-- | ipc/ipc_kmsg.c | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/ipc/ipc_kmsg.c b/ipc/ipc_kmsg.c index 28ed23c6..292aa569 100644 --- a/ipc/ipc_kmsg.c +++ b/ipc/ipc_kmsg.c @@ -2336,13 +2336,17 @@ ipc_kmsg_copyout_object( mach_msg_return_t ipc_kmsg_copyout_body( - vm_offset_t saddr, - vm_offset_t eaddr, + ipc_kmsg_t kmsg, ipc_space_t space, vm_map_t map) { mach_msg_return_t mr = MACH_MSG_SUCCESS; kern_return_t kr; + vm_offset_t saddr, eaddr; + + saddr = (vm_offset_t) (&kmsg->ikm_header + 1); + eaddr = (vm_offset_t) &kmsg->ikm_header + + kmsg->ikm_header.msgh_size; while (saddr < eaddr) { vm_offset_t taddr = saddr; @@ -2502,13 +2506,7 @@ ipc_kmsg_copyout( return mr; if (mbits & MACH_MSGH_BITS_COMPLEX) { - vm_offset_t saddr, eaddr; - - saddr = (vm_offset_t) (&kmsg->ikm_header + 1); - eaddr = (vm_offset_t) &kmsg->ikm_header + - kmsg->ikm_header.msgh_size; - - mr = ipc_kmsg_copyout_body(saddr, eaddr, space, map); + mr = ipc_kmsg_copyout_body(kmsg, space, map); if (mr != MACH_MSG_SUCCESS) mr |= MACH_RCV_BODY_ERROR; } @@ -2560,13 +2558,7 @@ ipc_kmsg_copyout_pseudo( kmsg->ikm_header.msgh_local_port = reply_name; if (mbits & MACH_MSGH_BITS_COMPLEX) { - vm_offset_t saddr, eaddr; - - saddr = (vm_offset_t) (&kmsg->ikm_header + 1); - eaddr = (vm_offset_t) &kmsg->ikm_header + - kmsg->ikm_header.msgh_size; - - mr |= ipc_kmsg_copyout_body(saddr, eaddr, space, map); + mr |= ipc_kmsg_copyout_body(kmsg, space, map); } return mr; |