lset/lerf can access to torn-off regions because of call/cc
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129c4c1bd9
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12
vm.c
12
vm.c
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@ -668,10 +668,22 @@ pic_apply(pic_state *pic, struct pic_proc *proc, pic_value argv)
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NEXT;
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}
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CASE(OP_LREF) {
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pic_callinfo *ci = pic->ci;
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if (ci->env != NULL && ci->env->regs == ci->env->storage) {
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PUSH(ci->env->regs[c.u.i - (ci->regs - ci->fp)]);
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NEXT;
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}
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PUSH(pic->ci->fp[c.u.i]);
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NEXT;
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}
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CASE(OP_LSET) {
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pic_callinfo *ci = pic->ci;
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if (ci->env != NULL && ci->env->regs == ci->env->storage) {
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ci->env->regs[c.u.i - (ci->regs - ci->fp)] = POP();
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NEXT;
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}
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pic->ci->fp[c.u.i] = POP();
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NEXT;
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}
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