[src/trunk]: src/sys/arch/sgimips/sgimips kill variable stack allocation

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/335b2841707c
branches:  trunk
changeset: 821585:335b2841707c
user:      christos <christos%NetBSD.org@localhost>
date:      Fri Feb 10 04:00:48 2017 +0000

description:
kill variable stack allocation

diffstat:

 sys/arch/sgimips/sgimips/machdep.c |  9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)

diffs (30 lines):

diff -r 2e1d64c31e63 -r 335b2841707c sys/arch/sgimips/sgimips/machdep.c
--- a/sys/arch/sgimips/sgimips/machdep.c        Fri Feb 10 03:59:02 2017 +0000
+++ b/sys/arch/sgimips/sgimips/machdep.c        Fri Feb 10 04:00:48 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: machdep.c,v 1.143 2016/12/22 14:47:59 cherry Exp $     */
+/*     $NetBSD: machdep.c,v 1.144 2017/02/10 04:00:48 christos Exp $   */
 
 /*
  * Copyright (c) 2000 Soren S. Jorvang
@@ -34,7 +34,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.143 2016/12/22 14:47:59 cherry Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.144 2017/02/10 04:00:48 christos Exp $");
 
 #include "opt_ddb.h"
 #include "opt_kgdb.h"
@@ -255,7 +255,10 @@
        struct btinfo_symtab *bi_syms;
 #endif
 #ifdef _LP64
-       char *argv[argc+1];
+       char *argv[20];
+
+       if (argc >= __arraycount(argv))
+               panic("too many args");
 
        for (i = 0; i < argc; i++) {
                argv[i] = (void *)(intptr_t)argv32[i];