Merge branch sverker/remove-latin1-atom-encoding/OTP-14337

* sverker/remove-latin1-atom-encoding:
  kernel: Fix erl_distribution_wb_SUITE:whitebox
  kernel: Remove pg2_SUITE:compat
  erts: Remove fun_r13_SUITE
  stdlib: Remove test cases for R12 io protocol
  kernel: Make DFLAG_UTF8_ATOMS mandatory
  kernel: Rewrite distribution flag verification
  tools: Update assumptions in lcnt about external atom format
  stdlib: Tweak beam_lib_SUITE whitebox assumptions
  orber: Remove hard dependency to external atom format
  kernel: Try mend disk_log whitebox tests
  erts: Mark latin1 atom encoding as deprecated
  jinterface: Do not generate atoms on old latin1 external format
  erl_interface: Do not generate atoms on old latin1 ext format
  erts: Do not generate atoms on old latin1 external format
  erts: Fix faulty ASSERT for failed dec_term

1 files changed, 4 insertions, 4 deletions

diff --git a/lib/erl_interface/src/encode/encode_boolean.c b/lib/erl_interface/src/encode/encode_boolean.c
index 61e7e5e6e7..053029af05 100644
--- a/lib/erl_interface/src/encode/encode_boolean.c
+++ b/lib/erl_interface/src/encode/encode_boolean.c
@@ -32,12 +32,12 @@ int ei_encode_boolean(char *buf, int *index, int p)
   val = p ? "true" : "false";
   len = strlen(val);
 
-  if (!buf) s += 3;
+  if (!buf) s += 2;
   else {
-    put8(s,ERL_ATOM_EXT);
-    put16be(s,len);
+      put8(s, ERL_SMALL_ATOM_UTF8_EXT);
+      put8(s, len);
 
-    memmove(s,val,len); /* unterminated string */
+      memcpy(s,val,len); /* unterminated string */
   }
   s += len;