Fix type problems.

src/core/lib/channel/message_size_filter.c

@@ -56,8 +56,8 @@ typedef struct call_data {
 } call_data;
 
 typedef struct channel_data {
-  long max_send_size;
-  long max_recv_size;
+  int max_send_size;
+  int max_recv_size;
 } channel_data;
 
 // Callback invoked when we receive a message.  Here we check the max
@@ -68,11 +68,11 @@ static void recv_message_ready(grpc_exec_ctx* exec_ctx, void* user_data,
   call_data* calld = elem->call_data;
   channel_data* chand = elem->channel_data;
   if (*calld->recv_message != NULL && chand->max_recv_size >= 0 &&
-      (*calld->recv_message)->length > chand->max_recv_size) {
+      (*calld->recv_message)->length > (size_t)chand->max_recv_size) {
     char* message_string;
     gpr_asprintf(
-        &message_string, "Received message larger than max (%u vs. %lu)",
-        (*calld->recv_message)->length, (unsigned long)chand->max_recv_size);
+        &message_string, "Received message larger than max (%u vs. %d)",
+        (*calld->recv_message)->length, chand->max_recv_size);
     gpr_slice message = gpr_slice_from_copied_string(message_string);
     gpr_free(message_string);
     grpc_call_element_send_cancel_with_message(
@@ -90,10 +90,10 @@ static void start_transport_stream_op(grpc_exec_ctx* exec_ctx,
   channel_data* chand = elem->channel_data;
   // Check max send message size.
   if (op->send_message != NULL && chand->max_send_size >= 0 &&
-      op->send_message->length > chand->max_send_size) {
+      op->send_message->length > (size_t)chand->max_send_size) {
     char* message_string;
-    gpr_asprintf(&message_string, "Sent message larger than max (%u vs. %lu)",
-                 op->send_message->length, (unsigned long)chand->max_send_size);
+    gpr_asprintf(&message_string, "Sent message larger than max (%u vs. %d)",
+                 op->send_message->length, chand->max_send_size);
     gpr_slice message = gpr_slice_from_copied_string(message_string);
     gpr_free(message_string);
     grpc_call_element_send_cancel_with_message(
@@ -138,14 +138,14 @@ static void init_channel_elem(grpc_exec_ctx* exec_ctx,
                GRPC_ARG_MAX_SEND_MESSAGE_LENGTH) == 0) {
       const grpc_integer_options options = {DEFAULT_MAX_SEND_MESSAGE_LENGTH, 0,
                                             INT_MAX};
-      chand->max_send_size = (size_t)grpc_channel_arg_get_integer(
+      chand->max_send_size = grpc_channel_arg_get_integer(
           &args->channel_args->args[i], options);
     }
     if (strcmp(args->channel_args->args[i].key,
                GRPC_ARG_MAX_RECEIVE_MESSAGE_LENGTH) == 0) {
       const grpc_integer_options options = {DEFAULT_MAX_RECV_MESSAGE_LENGTH, 0,
                                             INT_MAX};
-      chand->max_recv_size = (size_t)grpc_channel_arg_get_integer(
+      chand->max_recv_size = grpc_channel_arg_get_integer(
           &args->channel_args->args[i], options);
     }
   }