kern_tame.c: fix strncmp call

[Caspar Schutijser]

Patch below.

Thanks,
Caspar Schutijser


Index: sys/kern/kern_tame.c
===================================================================
RCS file: /cvs/src/sys/kern/kern_tame.c,v
retrieving revision 1.25
diff -u -p -r1.25 kern_tame.c
--- sys/kern/kern_tame.c        23 Aug 2015 19:32:20 -0000      1.25
+++ sys/kern/kern_tame.c        23 Aug 2015 21:22:38 -0000
@@ -423,7 +423,7 @@ tame_namei(struct proc *p, char *origpat
         */
        if ((p->p_p->ps_tame & _TM_TMPPATH) &&
            (p->p_tame_syscall == SYS_unlink) &&
-           strncmp(path, "/tmp/", sizeof("/tmp") - 1) == 0) {
+           strncmp(path, "/tmp/", sizeof("/tmp/") - 1) == 0) {
                return (0);
        }