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Simplify pointer calculation in envadjust.
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matz committed Apr 21, 2017
1 parent ad3b61f commit a1d32af
Showing 1 changed file with 4 additions and 4 deletions.
8 changes: 4 additions & 4 deletions src/vm.c
Original file line number Diff line number Diff line change
Expand Up @@ -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)) {
ptrdiff_t off = e->stack - oldbase;

e->stack = newbase + off;
e->stack += off;
}
ci->stackent = newbase + (ci->stackent - oldbase);
ci->stackent += off;
ci++;
}
}
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