error is only used if MAC is defined, so make its declaration conditional

as well.
svn path=/head/; revision=280325
2015-03-21 16:16:17 +00:00 · 2015-03-21 16:16:17 +00:00 · d8d2f47629 · 2020-12-20 02:59:44 +00:00
commit d8d2f47629
parent f28d52a6d9
1 changed files with 2 additions and 0 deletions
--- a/sys/kern/sysv_shm.c
+++ b/sys/kern/sysv_shm.c
@ -596,7 +596,9 @@ shmget_existing(struct thread *td, struct shmget_args *uap, int mode,
    int segnum)
 {
 	struct shmid_kernel *shmseg;
+#ifdef MAC
 	int error;
+#endif

 	SYSVSHM_ASSERT_LOCKED();
 	KASSERT(segnum >= 0 && segnum < shmalloced,