|  | @@ -100,7 +100,7 @@ int main(int argc, char **argv) {
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				|  |  |  
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				|  |  |    gpr_mu_lock(GRPC_POLLSET_MU(&sync.pollset));
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				|  |  |    while (!sync.is_done) {
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				|  |  | -    grpc_pollset_worker worker;
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				|  |  | +    grpc_pollset_worker *worker = NULL;
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				|  |  |      grpc_pollset_work(&exec_ctx, &sync.pollset, &worker,
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				|  |  |                        gpr_now(GPR_CLOCK_MONOTONIC),
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				|  |  |                        gpr_inf_future(GPR_CLOCK_MONOTONIC));
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