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-rw-r--r--erts/emulator/beam/big.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/erts/emulator/beam/big.c b/erts/emulator/beam/big.c
index 2b27b111d8..41a041eba6 100644
--- a/erts/emulator/beam/big.c
+++ b/erts/emulator/beam/big.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
@@ -1603,9 +1603,11 @@ big_to_double(Wterm x, double* resp)
/*
* Logic has been copied from erl_bif_guard.c and slightly
* modified to use a static instead of dynamic heap
+ *
+ * HALFWORD: Return relative term with 'heap' as base.
*/
Eterm
-double_to_big(double x, Eterm *heap)
+double_to_big(double x, Eterm *heap, Uint hsz)
{
int is_negative;
int ds;
@@ -1633,9 +1635,10 @@ double_to_big(double x, Eterm *heap)
sz = BIG_NEED_SIZE(ds); /* number of words including arity */
hp = heap;
- res = make_big(hp);
+ res = make_big_rel(hp, heap);
xp = (ErtsDigit*) (hp + 1);
+ ASSERT(ds < hsz);
for (i = ds - 1; i >= 0; i--) {
ErtsDigit d;