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, 10 insertions, 1 deletions

diff --git a/lib/erl_interface/src/legacy/global_whereis.c b/lib/erl_interface/src/legacy/global_whereis.c
index 2afb193504..e6c556d907 100644
--- a/lib/erl_interface/src/legacy/global_whereis.c
+++ b/lib/erl_interface/src/legacy/global_whereis.c
@@ -85,7 +85,16 @@ ETERM *erl_global_whereis(int fd, const char *name, char *node)
   opid = erl_decode((unsigned char*)buf);
 
   /* extract the nodename for the caller */
-  if (node) strcpy(node,epid.node);
+  if (node) {
+      char* node_str = ERL_PID_NODE(opid);
+      if (node_str) {
+	  strcpy(node, node_str);
+      }
+      else {
+	  erl_free_term(opid);
+	  return NULL;
+      }
+  }
 
   return opid;
 }