|  | @@ -126,7 +126,8 @@ class AsyncQpsServerTest : public Server {
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				|  |  |      srv_cq_->Shutdown();
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				|  |  |      bool ok;
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				|  |  |      void *got_tag;
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				|  |  | -    while (srv_cq_->Next(&got_tag, &ok));
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				|  |  | +    while (srv_cq_->Next(&got_tag, &ok))
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				|  |  | +      ;
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				|  |  |      while (!contexts_.empty()) {
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				|  |  |        delete contexts_.front();
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				|  |  |        contexts_.pop_front();
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