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PR/53206: David Binderman: fix array bounds comparison in KASSERT.

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This commit is contained in:
christos 2018-04-23 15:40:33 +00:00
parent b83c46adf8
commit 2370736b4d
1 changed files with 2 additions and 2 deletions
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4
sys/arch/riscv/riscv/db_machdep.c
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@ -29,7 +29,7 @@
#include <sys/cdefs.h> #include <sys/cdefs.h>
__RCSID("$NetBSD: db_machdep.c,v 1.1 2015/03/28 16:13:56 matt Exp $"); __RCSID("$NetBSD: db_machdep.c,v 1.2 2018/04/23 15:40:33 christos Exp $");
#include <sys/param.h> #include <sys/param.h>
@ -86,7 +86,7 @@ int
db_rw_ddbreg(const struct db_variable *vp, db_expr_t *valp, int rw) db_rw_ddbreg(const struct db_variable *vp, db_expr_t *valp, int rw)
{ {
struct trapframe * const tf = curcpu()->ci_ddb_regs; struct trapframe * const tf = curcpu()->ci_ddb_regs;
KASSERT(db_regs <= vp && vp < db_regs); KASSERT(db_regs <= vp && vp < db_regs + __arraycount(db_regs));
const uintptr_t addr = (uintptr_t)tf + (uintptr_t)vp->valuep; const uintptr_t addr = (uintptr_t)tf + (uintptr_t)vp->valuep;
if (vp->modif != NULL && vp->modif[0] == 'i') { if (vp->modif != NULL && vp->modif[0] == 'i') {
if (rw == DB_VAR_GET) { if (rw == DB_VAR_GET) {