2 files changed, 30 insertions, 3 deletions
diff --git a/lib/erl_interface/src/decode/decode_skip.c b/lib/erl_interface/src/decode/decode_skip.c
index 553266471c..2260394da1 100644
--- a/lib/erl_interface/src/decode/decode_skip.c
+++ b/lib/erl_interface/src/decode/decode_skip.c
@@ -1,7 +1,7 @@
 /*
  * %CopyrightBegin%
  *
- * Copyright Ericsson AB 2002-2013. All Rights Reserved.
+ * Copyright Ericsson AB 2002-2014. 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
@@ -61,7 +61,13 @@ int ei_skip_term(const char* buf, int* index)
 	break;
     case ERL_SMALL_TUPLE_EXT:
     case ERL_LARGE_TUPLE_EXT:
-	if (ei_decode_tuple_header(buf, index, &n) < 0) return -1;	
+	if (ei_decode_tuple_header(buf, index, &n) < 0) return -1;
+	for (i = 0; i < n; ++i)
+	    ei_skip_term(buf, index);
+	break;
+    case ERL_MAP_EXT:
+	if (ei_decode_map_header(buf, index, &n) < 0) return -1;
+	n *= 2;
 	for (i = 0; i < n; ++i)
 	    ei_skip_term(buf, index);
 	break;
diff --git a/lib/erl_interface/src/decode/decode_tuple_header.c b/lib/erl_interface/src/decode/decode_tuple_header.c
index c0ba14ea47..698be1b97a 100644
--- a/lib/erl_interface/src/decode/decode_tuple_header.c
+++ b/lib/erl_interface/src/decode/decode_tuple_header.c
@@ -1,7 +1,7 @@
 /*
  * %CopyrightBegin%
  * 
- * Copyright Ericsson AB 1998-2009. All Rights Reserved.
+ * Copyright Ericsson AB 1998-2014. 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
@@ -45,3 +45,24 @@ int ei_decode_tuple_header(const char *buf, int *index, int *arity)
 
   return 0;
 }
+
+int ei_decode_map_header(const char *buf, int *index, int *arity)
+{
+  const char *s = buf + *index;
+  const char *s0 = s;
+  int i;
+
+  switch ((i=get8(s))) {
+  case ERL_MAP_EXT:
+    if (arity) *arity = get32be(s);
+    else s += 4;
+    break;
+
+  default:
+    return -1;
+  }
+
+  *index += s-s0;
+
+  return 0;
+}