From cb8e2f02ab34b49e5bd42012f3bc9adf61607b25 Mon Sep 17 00:00:00 2001
From: stijn <stijn@ignitron.net>
Date: Wed, 27 Jan 2021 15:44:53 +0100
Subject: [PATCH] py/gc: Fix debug printing of pointer.

When DEBUG_printf is the standard printf, compilers require the value for
%p to be an actual pointer instead of an integer.
---
 py/gc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/py/gc.c b/py/gc.c
index 767f1b81c4..41bbaa1b57 100644
--- a/py/gc.c
+++ b/py/gc.c
@@ -294,7 +294,7 @@ STATIC void gc_sweep(void) {
                 }
                 #endif
                 free_tail = 1;
-                DEBUG_printf("gc_sweep(%p)\n", PTR_FROM_BLOCK(block));
+                DEBUG_printf("gc_sweep(%p)\n", (void *)PTR_FROM_BLOCK(block));
                 #if MICROPY_PY_GC_COLLECT_RETVAL
                 MP_STATE_MEM(gc_collected)++;
                 #endif