diff options
Diffstat (limited to 'lib/erl_interface/src/encode/encode_ref.c')
-rw-r--r-- | lib/erl_interface/src/encode/encode_ref.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/lib/erl_interface/src/encode/encode_ref.c b/lib/erl_interface/src/encode/encode_ref.c index 0f27a086f0..5ccfc32c6d 100644 --- a/lib/erl_interface/src/encode/encode_ref.c +++ b/lib/erl_interface/src/encode/encode_ref.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1998-2013. All Rights Reserved. + * Copyright Ericsson AB 1998-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -24,6 +24,7 @@ int ei_encode_ref(char *buf, int *index, const erlang_ref *p) { + const char tag = (p->creation > 3) ? ERL_NEWER_REFERENCE_EXT : ERL_NEW_REFERENCE_EXT; char *s = buf + *index; int i; @@ -36,7 +37,7 @@ int ei_encode_ref(char *buf, int *index, const erlang_ref *p) /* Always encode as an extended reference; all participating parties are now expected to be able to decode extended references. */ if (buf) { - put8(s,ERL_NEW_REFERENCE_EXT); + put8(s, tag); /* first, number of integers */ put16be(s, p->len); @@ -45,12 +46,15 @@ int ei_encode_ref(char *buf, int *index, const erlang_ref *p) s = buf + *index; /* now the integers */ - put8(s,(p->creation & 0x03)); + if (tag == ERL_NEW_REFERENCE_EXT) + put8(s,(p->creation & 0x03)); + else + put32be(s, p->creation); for (i = 0; i < p->len; i++) put32be(s,p->n[i]); } - *index += p->len*4 + 1; + *index += p->len*4 + (tag == ERL_NEW_REFERENCE_EXT ? 1 : 4); return 0; } |