From 99fbb7cffd40562907487278ae5f88b2e76d4923 Mon Sep 17 00:00:00 2001
From: Sverker Eriksson <sverker@erlang.org>
Date: Wed, 8 Jan 2014 19:19:33 +0100
Subject: erts: Remove overestimation of heap space in binary_to_term

for 32-bit integers (INTEGER_EXT) on 64-bit architectures.
---
 erts/emulator/beam/external.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'erts/emulator/beam')

diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c
index 2cb44a5b64..bccbedc7bd 100644
--- a/erts/emulator/beam/external.c
+++ b/erts/emulator/beam/external.c
@@ -1,7 +1,7 @@
 /*
  * %CopyrightBegin%
  *
- * Copyright Ericsson AB 1996-2013. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2014. All Rights Reserved.
  *
  * The contents of this file are subject to the Erlang Public License,
  * Version 1.1, (the "License"); you may not use this file except in
@@ -4074,7 +4074,9 @@ init_done:
 	switch (tag) {
 	case INTEGER_EXT:
 	    SKIP(4);
+#if !defined(ARCH_64) || HALFWORD_HEAP
 	    heap_size += BIG_UINT_HEAP_SIZE;
+#endif
 	    break;
 	case SMALL_INTEGER_EXT:
 	    SKIP(1);
-- 
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