Merge pull request #5 from thalesmello/bugfix/fix-byte-math-on-python3

Fix byte to integer conversion

Author: okeuday

erlang.py

@@ -603,7 +603,7 @@ def _binary_to_term(i, data):
         )
         return (i + j, OtpErlangAtom(atom_name))
     elif tag == _TAG_SMALL_ATOM_UTF8_EXT:
-        j = b_ord(data[i:i + 1])
+        j = b_ord(data[i])
         i += 1
         atom_name = TypeUnicode(
             data[i:i + j], encoding='utf-8', errors='strict'

tests/erlang_tests.py

@@ -128,6 +128,8 @@ def test_binary_to_term_atom(self):
                          erlang.binary_to_term(b'\x83d\0\4test'))
         self.assertEqual(erlang.OtpErlangAtom(b'test'),
                          erlang.binary_to_term(b'\x83s\4test'))
+        self.assertEqual(erlang.OtpErlangAtom(u'name'),
+                         erlang.binary_to_term(b'\x83w\x04name'))
     def test_binary_to_term_predefined_atoms(self):
         self.assertEqual(True, erlang.binary_to_term(b'\x83s\4true'))
         self.assertEqual(False, erlang.binary_to_term(b'\x83s\5false'))