OTP-8335 Even more NIF features

1 files changed, 9 insertions, 9 deletions

diff --git a/erts/emulator/beam/binary.c b/erts/emulator/beam/binary.c
index 49bc0d6457..08c64610a2 100644
--- a/erts/emulator/beam/binary.c
+++ b/erts/emulator/beam/binary.c
@@ -1,19 +1,19 @@
 /*
  * %CopyrightBegin%
- * 
- * Copyright Ericsson AB 1996-2009. All Rights Reserved.
- * 
+ *
+ * Copyright Ericsson AB 1996-2010. 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
  * compliance with the License. You should have received a copy of the
  * Erlang Public License along with this software. If not, it can be
  * retrieved online at http://www.erlang.org/.
- * 
+ *
  * Software distributed under the License is distributed on an "AS IS"
  * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
  * the License for the specific language governing rights and limitations
  * under the License.
- * 
+ *
  * %CopyrightEnd%
  */
 
@@ -180,7 +180,7 @@ erts_realloc_binary(Eterm bin, size_t size)
 }
 
 byte*
-erts_get_aligned_binary_bytes(Eterm bin, byte** base_ptr)
+erts_get_aligned_binary_bytes_extra(Eterm bin, byte** base_ptr, unsigned extra)
 {
     byte* bytes;
     Eterm* real_bin;
@@ -208,10 +208,10 @@ erts_get_aligned_binary_bytes(Eterm bin, byte** base_ptr)
 	bytes = (byte *)(&(((ErlHeapBin *) real_bin)->data)) + offs;
     }
     if (bit_offs) {
-	byte* buf = (byte *) erts_alloc(ERTS_ALC_T_TMP, byte_size);
-
-	erts_copy_bits(bytes, bit_offs, 1, buf, 0, 1, byte_size*8);
+	byte* buf = (byte *) erts_alloc(ERTS_ALC_T_TMP, byte_size + extra);
 	*base_ptr = buf;
+	buf += extra;
+	erts_copy_bits(bytes, bit_offs, 1, buf, 0, 1, byte_size*8);	
 	bytes = buf;
     }
     return bytes;