Fix array index computation in the machine check handler. Gives fatal bus errors

a chance to be reported correctly...

diff --git a/sys/arch/vax/vax/ka650.c b/sys/arch/vax/vax/ka650.c
index 2169c52..fd2b5cd 100644 (file)
--- a/sys/arch/vax/vax/ka650.c
+++ b/sys/arch/vax/vax/ka650.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: ka650.c,v 1.15 2008/08/15 22:38:23 miod Exp $ */
+/*     $OpenBSD: ka650.c,v 1.16 2008/08/15 22:47:45 miod Exp $ */
 /*     $NetBSD: ka650.c,v 1.25 2001/04/27 15:02:37 ragge Exp $ */
 /*
  * Copyright (c) 1988 The Regents of the University of California.
@@ -185,7 +185,7 @@ uvaxIII_mchk(cmcf)
 
        printf("machine check %x", type);
        if (type >= 0x80 && type <= 0x83)
-               type -= (0x80 + 11);
+               type -= 0x80 - 11;
        if (type < NMC650 && mc650[type])
                printf(": %s", mc650[type]);
        printf("\n\tvap %x istate1 %x istate2 %x pc %x psl %x\n",