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| author |  Sree Kuchibhotla <sreek@google.com> | 2016-06-10 09:24:40 -0700 |
|---|---|---|
| committer | Sree Kuchibhotla <sreek@google.com> | 2016-06-10 09:24:40 -0700 |
| commit | 11e3c07616fdbf4576969334e0cf57680b2dd3fd (patch) | |
| tree | 730c8dfb2a5190d3e8c5d799c7520bb5790e4eab /examples/cpp/helloworld/greeter_async_client.cc | |
| parent | 492fd961824447e7f12974893dd9bbf37291e5cc (diff) | |
| parent | 698d3e91ff42db3fe640cc369e8edf85abc5343d (diff) | |
Merge branch 'master' into epoll_changes
Diffstat (limited to 'examples/cpp/helloworld/greeter_async_client.cc')
| -rw-r--r-- | examples/cpp/helloworld/greeter_async_client.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/examples/cpp/helloworld/greeter_async_client.cc b/examples/cpp/helloworld/greeter_async_client.cc index c1f5eb55f0..33de59fb95 100644 --- a/examples/cpp/helloworld/greeter_async_client.cc +++ b/examples/cpp/helloworld/greeter_async_client.cc @@ -87,7 +87,9 @@ class GreeterClient { void* got_tag; bool ok = false; // Block until the next result is available in the completion queue "cq". - cq.Next(&got_tag, &ok); + // The return value of Next should always be checked. This return value + // tells us whether there is any kind of event or the cq_ is shutting down. + GPR_ASSERT(cq.Next(&got_tag, &ok)); // Verify that the result from "cq" corresponds, by its tag, our previous // request. |