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Revert "Simplify pointer calculation in `envadjust`."

This reverts commit a1d32af.
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dabroz committed Apr 24, 2017
1 parent 6088276 commit b1120464e0b0cd1dc2f90e790249e78c4843bee9
Showing with 4 additions and 4 deletions.
  1. +4 −4 src/vm.c
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@@ -118,16 +118,16 @@ static inline void
envadjust(mrb_state *mrb, mrb_value *oldbase, mrb_value *newbase)
{
mrb_callinfo *ci = mrb->c->cibase;
ptrdiff_t off;
if (newbase == oldbase) return;
off = newbase - oldbase;
while (ci <= mrb->c->ci) {
struct REnv *e = ci->env;
if (e && MRB_ENV_STACK_SHARED_P(e)) {
e->stack += off;
ptrdiff_t off = e->stack - oldbase;
e->stack = newbase + off;
}
ci->stackent += off;
ci->stackent = newbase + (ci->stackent - oldbase);
ci++;
}
}

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