From 7f7d165fa8123ef0346f3d3314c21ee27519a188 Mon Sep 17 00:00:00 2001
From: "Mark D. Roth" <roth@google.com>
Date: Tue, 20 Sep 2016 10:46:15 -0700
Subject: [PATCH] Code review changes.

---
 src/core/ext/client_config/client_channel.c    |  1 +
 src/core/ext/client_config/lb_policy_factory.c | 16 +++++++++-------
 src/core/ext/client_config/lb_policy_factory.h |  1 +
 3 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/src/core/ext/client_config/client_channel.c b/src/core/ext/client_config/client_channel.c
index 946fff9cf2..63797bfa1e 100644
--- a/src/core/ext/client_config/client_channel.c
+++ b/src/core/ext/client_config/client_channel.c
@@ -784,6 +784,7 @@ void grpc_client_channel_finish_initialization(
     grpc_resolver *resolver,
     grpc_client_channel_factory *client_channel_factory) {
   /* post construction initialization: set the transport setup pointer */
+  GPR_ASSERT(client_channel_factory != NULL);
   grpc_channel_element *elem = grpc_channel_stack_last_element(channel_stack);
   channel_data *chand = elem->channel_data;
   gpr_mu_lock(&chand->mu);
diff --git a/src/core/ext/client_config/lb_policy_factory.c b/src/core/ext/client_config/lb_policy_factory.c
index 8ce8745504..c17af91a09 100644
--- a/src/core/ext/client_config/lb_policy_factory.c
+++ b/src/core/ext/client_config/lb_policy_factory.c
@@ -49,19 +49,21 @@ grpc_lb_addresses* grpc_lb_addresses_create(size_t num_addresses) {
 
 grpc_lb_addresses* grpc_lb_addresses_copy(grpc_lb_addresses* addresses,
                                           void* (*user_data_copy)(void*)) {
-  grpc_lb_addresses* new = grpc_lb_addresses_create(addresses->num_addresses);
-  memcpy(new->addresses, addresses->addresses,
+  grpc_lb_addresses* new_addresses =
+      grpc_lb_addresses_create(addresses->num_addresses);
+  memcpy(new_addresses->addresses, addresses->addresses,
          sizeof(grpc_lb_address) * addresses->num_addresses);
   for (size_t i = 0; i < addresses->num_addresses; ++i) {
-    if (new->addresses[i].balancer_name != NULL) {
-      new->addresses[i].balancer_name =
-          gpr_strdup(new->addresses[i].balancer_name);
+    if (new_addresses->addresses[i].balancer_name != NULL) {
+      new_addresses->addresses[i].balancer_name =
+          gpr_strdup(new_addresses->addresses[i].balancer_name);
     }
     if (user_data_copy != NULL) {
-      new->addresses[i].user_data = user_data_copy(new->addresses[i].user_data);
+      new_addresses->addresses[i].user_data =
+          user_data_copy(new_addresses->addresses[i].user_data);
     }
   }
-  return new;
+  return new_addresses;
 }
 
 void grpc_lb_addresses_set_address(grpc_lb_addresses* addresses, size_t index,
diff --git a/src/core/ext/client_config/lb_policy_factory.h b/src/core/ext/client_config/lb_policy_factory.h
index c9499d4f87..54408c6308 100644
--- a/src/core/ext/client_config/lb_policy_factory.h
+++ b/src/core/ext/client_config/lb_policy_factory.h
@@ -92,6 +92,7 @@ void grpc_lb_addresses_destroy(grpc_lb_addresses *addresses,
 typedef struct grpc_lb_policy_args {
   grpc_lb_addresses *addresses;
   grpc_client_channel_factory *client_channel_factory;
+  /* Can be used to pass implementation-specific parameters to the LB policy. */
   grpc_channel_args *additional_args;
 } grpc_lb_policy_args;
 
-- 
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