Merge branch 'sverk/r16/utf8-atoms'

* sverk/r16/utf8-atoms:
  erl_interface: Fix bug when transcoding atoms from and to UTF8
  erl_interface: Changed erlang_char_encoding interface
  erts: Testcase doing unicode atom printout with ~w
  erl_interface: even more utf8 atom stuff
  erts: Fix bug in analyze_utf8 causing faulty latin1 detection
  Add UTF-8 node name support for epmd
  workaround...
  Fix merge conflict with hasse
  UTF-8 atom documentation
  test case
  erl_interface: utf8 atoms continued
  Add utf8 atom distribution test cases
  atom fixes for NIFs and atom_to_binary
  UTF-8 support for distribution
  Implement UTF-8 atom support for jinterface
  erl_interface: Enable decode of unicode atoms
  stdlib: Fix printing of unicode atoms
  erts: Change internal representation of atoms to utf8
  erts: Refactor rename DFLAG(S)_INTERNAL_TAGS for conformity

Conflicts:
	erts/emulator/beam/io.c

OTP-10753

1 files changed, 6 insertions, 22 deletions

diff --git a/lib/erl_interface/src/decode/decode_ref.c b/lib/erl_interface/src/decode/decode_ref.c
index 7b15808bc5..7294e5d239 100644
--- a/lib/erl_interface/src/decode/decode_ref.c
+++ b/lib/erl_interface/src/decode/decode_ref.c
@@ -21,27 +21,18 @@
 #include "eiext.h"
 #include "putget.h"
 
+
 int ei_decode_ref(const char *buf, int *index, erlang_ref *p)
 {
   const char *s = buf + *index;
   const char *s0 = s;
-  int count, len, i;
+  int count, i;
   
   switch (get8(s)) {
     case ERL_REFERENCE_EXT:
 
-      /* first the nodename */
-      if (get8(s) != ERL_ATOM_EXT) return -1;
-
-      len = get16be(s);
-
-      if (len > MAXATOMLEN) return -1;
-
-      if (p) {
-	  memmove(p->node, s, len);
-	  p->node[len] = (char)0;
-      }
-      s += len;
+      /* nodename */
+      if (get_atom(&s, p->node, &p->node_org_enc) < 0) return -1;
   
       /* now the numbers: num (4), creation (1) */
       if (p) {
@@ -62,15 +53,7 @@ int ei_decode_ref(const char *buf, int *index, erlang_ref *p)
       if (p) p->len = count;
 
       /* then the nodename */
-      if (get8(s) != ERL_ATOM_EXT) return -1;
-      len = get16be(s);
-      if (len > MAXATOMLEN) return -1;
-
-      if (p) {
-	  memmove(p->node, s, len);
-	  p->node[len] = (char)0;
-      }
-      s += len;
+      if (get_atom(&s, p->node, &p->node_org_enc) < 0) return -1;
 
       /* creation */
       if (p) {
@@ -95,3 +78,4 @@ int ei_decode_ref(const char *buf, int *index, erlang_ref *p)
       return -1;
   }
 }
+