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Call stack_clear() after stack_extend(); fix #3682

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Yukihiro "Matz" Matsumoto
2017-06-01 19:35:15 +09:00
parent eb5a606fe2
commit 87cc0344cd
1 changed files with 1 additions and 1 deletions
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src/vm.c
+1 -1
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@@ -853,10 +853,10 @@ mrb_vm_run(mrb_state *mrb, struct RProc *proc, mrb_value self, unsigned int stac
}
if (stack_keep > nregs)
nregs = stack_keep;
stack_extend(mrb, nregs);
if (nregs > stack_keep) {
stack_clear(c->stack + stack_keep, nregs - stack_keep);
}
stack_extend(mrb, nregs);
c->stack[0] = self;
result = mrb_vm_exec(mrb, proc, irep->iseq);
if (c->ci - c->cibase > cioff) {