Add zalloc, convert a bunch of files to use it

1 files changed, 5 insertions, 12 deletions

diff --git a/src/core/ext/lb_policy/grpclb/grpclb.c b/src/core/ext/lb_policy/grpclb/grpclb.c
index ab62e5ed6a..4b3c425428 100644
--- a/src/core/ext/lb_policy/grpclb/grpclb.c
+++ b/src/core/ext/lb_policy/grpclb/grpclb.c
@@ -237,9 +237,7 @@ static void add_pending_pick(pending_pick **root,
                              const grpc_lb_policy_pick_args *pick_args,
                              grpc_connected_subchannel **target,
                              grpc_closure *on_complete) {
-  pending_pick *pp = gpr_malloc(sizeof(*pp));
-  memset(pp, 0, sizeof(pending_pick));
-  memset(&pp->wrapped_on_complete_arg, 0, sizeof(wrapped_rr_closure_arg));
+  pending_pick *pp = gpr_zalloc(sizeof(*pp));
   pp->next = *root;
   pp->pick_args = *pick_args;
   pp->target = target;
@@ -264,9 +262,7 @@ typedef struct pending_ping {
 } pending_ping;
 
 static void add_pending_ping(pending_ping **root, grpc_closure *notify) {
-  pending_ping *pping = gpr_malloc(sizeof(*pping));
-  memset(pping, 0, sizeof(pending_ping));
-  memset(&pping->wrapped_notify_arg, 0, sizeof(wrapped_rr_closure_arg));
+  pending_ping *pping = gpr_zalloc(sizeof(*pping));
   pping->wrapped_notify_arg.wrapped_closure = notify;
   pping->wrapped_notify_arg.free_when_done = pping;
   pping->next = *root;
@@ -676,8 +672,7 @@ static void rr_handover_locked(grpc_exec_ctx *exec_ctx,
   /* Allocate the data for the tracking of the new RR policy's connectivity.
    * It'll be deallocated in glb_rr_connectivity_changed() */
   rr_connectivity_data *rr_connectivity =
-      gpr_malloc(sizeof(rr_connectivity_data));
-  memset(rr_connectivity, 0, sizeof(rr_connectivity_data));
+      gpr_zalloc(sizeof(rr_connectivity_data));
   grpc_closure_init(&rr_connectivity->on_change, glb_rr_connectivity_changed,
                     rr_connectivity, grpc_schedule_on_exec_ctx);
   rr_connectivity->glb_policy = glb_policy;
@@ -863,8 +858,7 @@ static grpc_lb_policy *glb_create(grpc_exec_ctx *exec_ctx,
   }
   if (num_grpclb_addrs == 0) return NULL;
 
-  glb_lb_policy *glb_policy = gpr_malloc(sizeof(*glb_policy));
-  memset(glb_policy, 0, sizeof(*glb_policy));
+  glb_lb_policy *glb_policy = gpr_zalloc(sizeof(*glb_policy));
 
   /* Get server name. */
   arg = grpc_channel_args_find(args->args, GRPC_ARG_SERVER_URI);
@@ -1060,8 +1054,7 @@ static int glb_pick(grpc_exec_ctx *exec_ctx, grpc_lb_policy *pol,
     }
     GRPC_LB_POLICY_REF(glb_policy->rr_policy, "glb_pick");
 
-    wrapped_rr_closure_arg *wc_arg = gpr_malloc(sizeof(wrapped_rr_closure_arg));
-    memset(wc_arg, 0, sizeof(wrapped_rr_closure_arg));
+    wrapped_rr_closure_arg *wc_arg = gpr_zalloc(sizeof(wrapped_rr_closure_arg));
 
     grpc_closure_init(&wc_arg->wrapper_closure, wrapped_rr_closure, wc_arg,
                       grpc_schedule_on_exec_ctx);