diff options
Diffstat (limited to 'sys/i386')
-rw-r--r-- | sys/i386/i386/machdep.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/i386/i386/machdep.c b/sys/i386/i386/machdep.c index 43a4c8b..bb6d420 100644 --- a/sys/i386/i386/machdep.c +++ b/sys/i386/i386/machdep.c @@ -712,11 +712,11 @@ sigreturn(td, uap) { struct proc *p = td->td_proc; struct trapframe *regs; - ucontext_t *ucp; + const ucontext_t *ucp; int cs, eflags; ucp = uap->sigcntxp; - if (!useracc((caddr_t)ucp, sizeof(*ucp), VM_PROT_READ)) + if (!useracc((caddr_t)(uintptr_t)ucp, sizeof(*ucp), VM_PROT_READ)) return (EFAULT); regs = td->td_frame; eflags = ucp->uc_mcontext.mc_eflags; |