From 12ab9eda8dcebb166679cb3b2e8b61facedced68 Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Tue, 31 Mar 2015 23:07:02 +0100
Subject: [PATCH] py: Make heap printing compatible with 16-bit word size.

---
 py/gc.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/py/gc.c b/py/gc.c
index 86db78f84e..7e9b2c53c0 100644
--- a/py/gc.c
+++ b/py/gc.c
@@ -680,10 +680,11 @@ void gc_dump_alloc_table(void) {
                 }
             }
             // print header for new line of blocks
+            // (the cast to uint32_t is for 16-bit ports)
             #if EXTENSIVE_HEAP_PROFILING
-            printf("\n%05x: ", (uint)(bl * BYTES_PER_BLOCK) & 0xfffff);
+            printf("\n%05x: ", (uint)((bl * BYTES_PER_BLOCK) & (uint32_t)0xfffff));
             #else
-            printf("\n%05x: ", (uint)PTR_FROM_BLOCK(bl) & 0xfffff);
+            printf("\n%05x: ", (uint)(PTR_FROM_BLOCK(bl) & (uint32_t)0xfffff));
             #endif
         }
         int c = ' ';