Merge branch 'master' into poisson
diff --git a/test/cpp/qps/client_sync.cc b/test/cpp/qps/client_sync.cc
index 9371a5a..72bcead 100644
--- a/test/cpp/qps/client_sync.cc
+++ b/test/cpp/qps/client_sync.cc
@@ -92,6 +92,7 @@
SynchronousUnaryClient(const ClientConfig& config):
SynchronousClient(config) {StartThreads(num_threads_);}
~SynchronousUnaryClient() {EndThreads();}
+
bool ThreadFunc(Histogram* histogram, size_t thread_idx) GRPC_OVERRIDE {
WaitToIssue(thread_idx);
auto* stub = channels_[thread_idx % channels_.size()].get_stub();