From 368fa88312c14d1a74f44b7539fb00c7ef8754f8 Mon Sep 17 00:00:00 2001
From: Scott Shawcroft <scott@tannewt.org>
Date: Mon, 23 Nov 2020 12:14:58 -0800
Subject: [PATCH] Ignore size parameter

---
 extmod/modujson.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/extmod/modujson.c b/extmod/modujson.c
index 515606b70a..3bb4b33017 100644
--- a/extmod/modujson.c
+++ b/extmod/modujson.c
@@ -85,6 +85,7 @@ STATIC byte ujson_stream_next(ujson_stream_t *s) {
 #define CIRCUITPY_JSON_READ_CHUNK_SIZE 64
 
 STATIC mp_uint_t ujson_python_readinto(mp_obj_t obj, void *buf, mp_uint_t size, int *errcode) {
+    (void) size; // Ignore size because we know it's always 1.
     ujson_stream_t* s = obj;
 
     if (s->start == s->end) {