Fix compilation issues in examples

example/dynamic_partition_echo_c++/client.cpp

@@ -190,7 +190,7 @@ int main(int argc, char* argv[]) {
         pthread_mutex_unlock(&g_latency_mutex);
 
         const int64_t avg_latency = (latency_sum - last_latency_sum) /
-            std::max(nsuccess - last_counter, 1LL);
+            std::max(nsuccess - last_counter, (int64_t)1);
         LOG(INFO) << "Sending EchoRequest at qps=" << nsuccess - last_counter
                   << " latency=" << avg_latency;
         last_counter = nsuccess;

example/partition_echo_c++/client.cpp

@@ -192,7 +192,7 @@ int main(int argc, char* argv[]) {
         pthread_mutex_unlock(&g_latency_mutex);
 
         const int64_t avg_latency = (latency_sum - last_latency_sum) /
-            std::max(nsuccess - last_counter, 1LL);
+            std::max(nsuccess - last_counter, (int64_t)1);
         LOG(INFO) << "Sending EchoRequest at qps=" << nsuccess - last_counter
                   << " latency=" << avg_latency;
         last_counter = nsuccess;

example/thrift_extension_c++/client2.cpp

@@ -33,7 +33,6 @@ DEFINE_string(load_balancer, "", "The algorithm for load balancing");
 DEFINE_int32(timeout_ms, 100, "RPC timeout in milliseconds");
 DEFINE_int32(max_retry, 3, "Max retries(not including the first RPC)"); 
 DEFINE_bool(dont_fail, false, "Print fatal when some call failed");
-DEFINE_bool(enable_ssl, false, "Use SSL connection");
 DEFINE_int32(dummy_port, -1, "Launch dummy server at this port");
 
 std::string g_request;
@@ -85,7 +84,6 @@ int main(int argc, char* argv[]) {
     
     // Initialize the channel, NULL means using default options.
     brpc::ChannelOptions options;
-    options.ssl_options.enable = FLAGS_enable_ssl;
     options.protocol = brpc::PROTOCOL_THRIFT;
     options.connection_type = FLAGS_connection_type;
     options.connect_timeout_ms = std::min(FLAGS_timeout_ms / 2, 100);