diff options
Diffstat (limited to 'ipc/ipc_mqueue.c')
| -rw-r--r-- | ipc/ipc_mqueue.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/ipc/ipc_mqueue.c b/ipc/ipc_mqueue.c index ac6bed51..44e1eb98 100644 --- a/ipc/ipc_mqueue.c +++ b/ipc/ipc_mqueue.c @@ -36,6 +36,7 @@ #include <mach/port.h> #include <mach/message.h> +#include <machine/copy_user.h> #include <kern/assert.h> #include <kern/counters.h> #include <kern/debug.h> @@ -540,7 +541,7 @@ ipc_mqueue_receive( if (kmsg != IKM_NULL) { /* check space requirements */ - if (kmsg->ikm_header.msgh_size > max_size) { + if (msg_usize(&kmsg->ikm_header) > max_size) { * (mach_msg_size_t *) kmsgp = kmsg->ikm_header.msgh_size; imq_unlock(mqueue); @@ -649,7 +650,7 @@ ipc_mqueue_receive( /* we have a kmsg; unlock the msg queue */ imq_unlock(mqueue); - assert(kmsg->ikm_header.msgh_size <= max_size); + assert(msg_usize(&kmsg->ikm_header) <= max_size); } { |