s/NULL/nullptr
diff --git a/src/core/ext/filters/client_channel/lb_policy/pick_first/pick_first.cc b/src/core/ext/filters/client_channel/lb_policy/pick_first/pick_first.cc
index 125a418..a6a9a26 100644
--- a/src/core/ext/filters/client_channel/lb_policy/pick_first/pick_first.cc
+++ b/src/core/ext/filters/client_channel/lb_policy/pick_first/pick_first.cc
@@ -60,9 +60,9 @@
static void pf_destroy(grpc_exec_ctx* exec_ctx, grpc_lb_policy* pol) {
pick_first_lb_policy* p = (pick_first_lb_policy*)pol;
- GPR_ASSERT(p->subchannel_list == NULL);
- GPR_ASSERT(p->latest_pending_subchannel_list == NULL);
- GPR_ASSERT(p->pending_picks == NULL);
+ GPR_ASSERT(p->subchannel_list == nullptr);
+ GPR_ASSERT(p->latest_pending_subchannel_list == nullptr);
+ GPR_ASSERT(p->pending_picks == nullptr);
grpc_connectivity_state_destroy(exec_ctx, &p->state_tracker);
gpr_free(p);
grpc_subchannel_index_unref();
@@ -78,24 +78,24 @@
}
p->shutdown = true;
pending_pick* pp;
- while ((pp = p->pending_picks) != NULL) {
+ while ((pp = p->pending_picks) != nullptr) {
p->pending_picks = pp->next;
- *pp->target = NULL;
+ *pp->target = nullptr;
GRPC_CLOSURE_SCHED(exec_ctx, pp->on_complete, GRPC_ERROR_REF(error));
gpr_free(pp);
}
grpc_connectivity_state_set(exec_ctx, &p->state_tracker,
GRPC_CHANNEL_SHUTDOWN, GRPC_ERROR_REF(error),
"shutdown");
- if (p->subchannel_list != NULL) {
+ if (p->subchannel_list != nullptr) {
grpc_lb_subchannel_list_shutdown_and_unref(exec_ctx, p->subchannel_list,
"pf_shutdown");
- p->subchannel_list = NULL;
+ p->subchannel_list = nullptr;
}
- if (p->latest_pending_subchannel_list != NULL) {
+ if (p->latest_pending_subchannel_list != nullptr) {
grpc_lb_subchannel_list_shutdown_and_unref(
exec_ctx, p->latest_pending_subchannel_list, "pf_shutdown");
- p->latest_pending_subchannel_list = NULL;
+ p->latest_pending_subchannel_list = nullptr;
}
GRPC_ERROR_UNREF(error);
}
@@ -110,11 +110,11 @@
grpc_error* error) {
pick_first_lb_policy* p = (pick_first_lb_policy*)pol;
pending_pick* pp = p->pending_picks;
- p->pending_picks = NULL;
- while (pp != NULL) {
+ p->pending_picks = nullptr;
+ while (pp != nullptr) {
pending_pick* next = pp->next;
if (pp->target == target) {
- *target = NULL;
+ *target = nullptr;
GRPC_CLOSURE_SCHED(exec_ctx, pp->on_complete,
GRPC_ERROR_CREATE_REFERENCING_FROM_STATIC_STRING(
"Pick Cancelled", &error, 1));
@@ -134,8 +134,8 @@
grpc_error* error) {
pick_first_lb_policy* p = (pick_first_lb_policy*)pol;
pending_pick* pp = p->pending_picks;
- p->pending_picks = NULL;
- while (pp != NULL) {
+ p->pending_picks = nullptr;
+ while (pp != nullptr) {
pending_pick* next = pp->next;
if ((pp->initial_metadata_flags & initial_metadata_flags_mask) ==
initial_metadata_flags_eq) {
@@ -155,7 +155,7 @@
static void start_picking_locked(grpc_exec_ctx* exec_ctx,
pick_first_lb_policy* p) {
p->started_picking = true;
- if (p->subchannel_list != NULL && p->subchannel_list->num_subchannels > 0) {
+ if (p->subchannel_list != nullptr && p->subchannel_list->num_subchannels > 0) {
p->subchannel_list->checking_subchannel = 0;
grpc_lb_subchannel_list_ref_for_connectivity_watch(
p->subchannel_list, "connectivity_watch+start_picking");
@@ -178,7 +178,7 @@
grpc_closure* on_complete) {
pick_first_lb_policy* p = (pick_first_lb_policy*)pol;
// If we have a selected subchannel already, return synchronously.
- if (p->selected != NULL) {
+ if (p->selected != nullptr) {
*target = GRPC_CONNECTED_SUBCHANNEL_REF(p->selected->connected_subchannel,
"picked");
return 1;
@@ -242,8 +242,8 @@
pick_first_lb_policy* p = (pick_first_lb_policy*)policy;
const grpc_arg* arg =
grpc_channel_args_find(args->args, GRPC_ARG_LB_ADDRESSES);
- if (arg == NULL || arg->type != GRPC_ARG_POINTER) {
- if (p->subchannel_list == NULL) {
+ if (arg == nullptr || arg->type != GRPC_ARG_POINTER) {
+ if (p->subchannel_list == nullptr) {
// If we don't have a current subchannel list, go into TRANSIENT FAILURE.
grpc_connectivity_state_set(
exec_ctx, &p->state_tracker, GRPC_CHANNEL_TRANSIENT_FAILURE,
@@ -274,18 +274,18 @@
exec_ctx, &p->state_tracker, GRPC_CHANNEL_TRANSIENT_FAILURE,
GRPC_ERROR_CREATE_FROM_STATIC_STRING("Empty update"),
"pf_update_empty");
- if (p->subchannel_list != NULL) {
+ if (p->subchannel_list != nullptr) {
grpc_lb_subchannel_list_shutdown_and_unref(exec_ctx, p->subchannel_list,
"sl_shutdown_empty_update");
}
p->subchannel_list = subchannel_list; // Empty list.
- p->selected = NULL;
+ p->selected = nullptr;
return;
}
- if (p->selected == NULL) {
+ if (p->selected == nullptr) {
// We don't yet have a selected subchannel, so replace the current
// subchannel list immediately.
- if (p->subchannel_list != NULL) {
+ if (p->subchannel_list != nullptr) {
grpc_lb_subchannel_list_shutdown_and_unref(exec_ctx, p->subchannel_list,
"pf_update_before_selected");
}
@@ -307,12 +307,12 @@
grpc_lb_subchannel_list_ref_for_connectivity_watch(
subchannel_list, "connectivity_watch+replace_selected");
grpc_lb_subchannel_data_start_connectivity_watch(exec_ctx, sd);
- if (p->subchannel_list != NULL) {
+ if (p->subchannel_list != nullptr) {
grpc_lb_subchannel_list_shutdown_and_unref(
exec_ctx, p->subchannel_list, "pf_update_includes_selected");
}
p->subchannel_list = subchannel_list;
- if (p->selected->connected_subchannel != NULL) {
+ if (p->selected->connected_subchannel != nullptr) {
sd->connected_subchannel = GRPC_CONNECTED_SUBCHANNEL_REF(
p->selected->connected_subchannel, "pf_update_includes_selected");
}
@@ -321,11 +321,11 @@
// If there was a previously pending update (which may or may
// not have contained the currently selected subchannel), drop
// it, so that it doesn't override what we've done here.
- if (p->latest_pending_subchannel_list != NULL) {
+ if (p->latest_pending_subchannel_list != nullptr) {
grpc_lb_subchannel_list_shutdown_and_unref(
exec_ctx, p->latest_pending_subchannel_list,
"pf_update_includes_selected+outdated");
- p->latest_pending_subchannel_list = NULL;
+ p->latest_pending_subchannel_list = nullptr;
}
return;
}
@@ -334,7 +334,7 @@
// pending subchannel list to the new subchannel list. We will wait
// for it to report READY before swapping it into the current
// subchannel list.
- if (p->latest_pending_subchannel_list != NULL) {
+ if (p->latest_pending_subchannel_list != nullptr) {
if (GRPC_TRACER_ON(grpc_lb_pick_first_trace)) {
gpr_log(GPR_DEBUG,
"Pick First %p Shutting down latest pending subchannel list "
@@ -402,12 +402,12 @@
// If the new state is anything other than READY and there is a
// pending update, switch to the pending update.
if (sd->curr_connectivity_state != GRPC_CHANNEL_READY &&
- p->latest_pending_subchannel_list != NULL) {
- p->selected = NULL;
+ p->latest_pending_subchannel_list != nullptr) {
+ p->selected = nullptr;
grpc_lb_subchannel_list_shutdown_and_unref(
exec_ctx, p->subchannel_list, "selected_not_ready+switch_to_update");
p->subchannel_list = p->latest_pending_subchannel_list;
- p->latest_pending_subchannel_list = NULL;
+ p->latest_pending_subchannel_list = nullptr;
grpc_connectivity_state_set(
exec_ctx, &p->state_tracker, GRPC_CHANNEL_TRANSIENT_FAILURE,
GRPC_ERROR_REF(error), "selected_not_ready+switch_to_update");
@@ -450,11 +450,11 @@
// Case 2. Promote p->latest_pending_subchannel_list to
// p->subchannel_list.
if (sd->subchannel_list == p->latest_pending_subchannel_list) {
- GPR_ASSERT(p->subchannel_list != NULL);
+ GPR_ASSERT(p->subchannel_list != nullptr);
grpc_lb_subchannel_list_shutdown_and_unref(
exec_ctx, p->subchannel_list, "finish_update");
p->subchannel_list = p->latest_pending_subchannel_list;
- p->latest_pending_subchannel_list = NULL;
+ p->latest_pending_subchannel_list = nullptr;
}
// Cases 1 and 2.
grpc_connectivity_state_set(exec_ctx, &p->state_tracker,
@@ -495,7 +495,7 @@
sd->subchannel_list->num_subchannels;
sd = &sd->subchannel_list
->subchannels[sd->subchannel_list->checking_subchannel];
- } while (sd->subchannel == NULL);
+ } while (sd->subchannel == nullptr);
// Case 1: Only set state to TRANSIENT_FAILURE if we've tried
// all subchannels.
if (sd->subchannel_list->checking_subchannel == 0 &&
@@ -537,7 +537,7 @@
sd->subchannel_list->num_subchannels;
sd = &sd->subchannel_list
->subchannels[sd->subchannel_list->checking_subchannel];
- } while (sd->subchannel == NULL && sd != original_sd);
+ } while (sd->subchannel == nullptr && sd != original_sd);
if (sd == original_sd) {
grpc_lb_subchannel_list_unref_for_connectivity_watch(
exec_ctx, sd->subchannel_list, "pf_candidate_shutdown");
@@ -585,7 +585,7 @@
static grpc_lb_policy* create_pick_first(grpc_exec_ctx* exec_ctx,
grpc_lb_policy_factory* factory,
grpc_lb_policy_args* args) {
- GPR_ASSERT(args->client_channel_factory != NULL);
+ GPR_ASSERT(args->client_channel_factory != nullptr);
pick_first_lb_policy* p = (pick_first_lb_policy*)gpr_zalloc(sizeof(*p));
if (GRPC_TRACER_ON(grpc_lb_pick_first_trace)) {
gpr_log(GPR_DEBUG, "Pick First %p created.", (void*)p);