Merge tag 'OTP-19.0' into sverker/19/binary_to_atom-utf8-crash/ERL-474/OTP-14590

1 files changed, 22 insertions, 15 deletions

diff --git a/lib/erl_interface/src/decode/decode_ref.c b/lib/erl_interface/src/decode/decode_ref.c
index 78db118172..c9b38c1c3b 100644
--- a/lib/erl_interface/src/decode/decode_ref.c
+++ b/lib/erl_interface/src/decode/decode_ref.c
@@ -1,18 +1,19 @@
 /*
  * %CopyrightBegin%
  * 
- * Copyright Ericsson AB 1998-2013. All Rights Reserved.
+ * Copyright Ericsson AB 1998-2016. 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.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * %CopyrightEnd%
  */
@@ -27,8 +28,9 @@ int ei_decode_ref(const char *buf, int *index, erlang_ref *p)
   const char *s = buf + *index;
   const char *s0 = s;
   int count, i;
+  const char tag = get8(s);
   
-  switch (get8(s)) {
+  switch (tag) {
     case ERL_REFERENCE_EXT:
       if (p) {
 	  if (get_atom(&s, p->node, NULL) < 0) return -1;
@@ -46,18 +48,23 @@ int ei_decode_ref(const char *buf, int *index, erlang_ref *p)
       return 0;
       break;
       
-    case ERL_NEW_REFERENCE_EXT:
+  case ERL_NEW_REFERENCE_EXT:
+  case ERL_NEWER_REFERENCE_EXT:
+
       /* first the integer count */
       count = get16be(s);
 
       if (p) {
 	  p->len = count;
 	  if (get_atom(&s, p->node, NULL) < 0) return -1;
-	  p->creation = get8(s) & 0x03;
+          if (tag == ERL_NEW_REFERENCE_EXT)
+              p->creation = get8(s) & 0x03;
+          else
+              p->creation = get32be(s);
       }
       else {
 	  if (get_atom(&s, NULL, NULL) < 0) return -1;
-	  s += 1;
+	  s += (tag == ERL_NEW_REFERENCE_EXT ? 1 : 4);
       }
 
       /* finally the id integers */