diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index 0226e42..e9e703f 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -316,20 +316,27 @@
 static _Py_error_handler
 get_error_handler(const char *errors)
 {
-    if (errors == NULL || strcmp(errors, "strict") == 0)
+    if (errors == NULL || strcmp(errors, "strict") == 0) {
         return _Py_ERROR_STRICT;
-    if (strcmp(errors, "surrogateescape") == 0)
+    }
+    if (strcmp(errors, "surrogateescape") == 0) {
         return _Py_ERROR_SURROGATEESCAPE;
-    if (strcmp(errors, "replace") == 0)
+    }
+    if (strcmp(errors, "replace") == 0) {
         return _Py_ERROR_REPLACE;
-    if (strcmp(errors, "ignore") == 0)
+    }
+    if (strcmp(errors, "ignore") == 0) {
         return _Py_ERROR_IGNORE;
-    if (strcmp(errors, "backslashreplace") == 0)
+    }
+    if (strcmp(errors, "backslashreplace") == 0) {
         return _Py_ERROR_BACKSLASHREPLACE;
-    if (strcmp(errors, "surrogatepass") == 0)
+    }
+    if (strcmp(errors, "surrogatepass") == 0) {
         return _Py_ERROR_SURROGATEPASS;
-    if (strcmp(errors, "xmlcharrefreplace") == 0)
+    }
+    if (strcmp(errors, "xmlcharrefreplace") == 0) {
         return _Py_ERROR_XMLCHARREFREPLACE;
+    }
     return _Py_ERROR_OTHER;
 }
 
@@ -5636,36 +5643,45 @@
     if (kind == PyUnicode_4BYTE_KIND) {
         const Py_UCS4 *in = (const Py_UCS4 *)data;
         const Py_UCS4 *end = in + len;
-        while (in < end)
-            if (*in++ >= 0x10000)
+        while (in < end) {
+            if (*in++ >= 0x10000) {
                 pairs++;
+            }
+        }
     }
-    if (len > PY_SSIZE_T_MAX / 2 - pairs - (byteorder == 0))
+    if (len > PY_SSIZE_T_MAX / 2 - pairs - (byteorder == 0)) {
         return PyErr_NoMemory();
+    }
     nsize = len + pairs + (byteorder == 0);
     v = PyBytes_FromStringAndSize(NULL, nsize * 2);
-    if (v == NULL)
+    if (v == NULL) {
         return NULL;
+    }
 
     /* output buffer is 2-bytes aligned */
     assert(_Py_IS_ALIGNED(PyBytes_AS_STRING(v), 2));
     out = (unsigned short *)PyBytes_AS_STRING(v);
-    if (byteorder == 0)
+    if (byteorder == 0) {
         *out++ = 0xFEFF;
-    if (len == 0)
+    }
+    if (len == 0) {
         goto done;
+    }
 
     if (kind == PyUnicode_1BYTE_KIND) {
         ucs1lib_utf16_encode((const Py_UCS1 *)data, len, &out, native_ordering);
         goto done;
     }
 
-    if (byteorder < 0)
+    if (byteorder < 0) {
         encoding = "utf-16-le";
-    else if (byteorder > 0)
+    }
+    else if (byteorder > 0) {
         encoding = "utf-16-be";
-    else
+    }
+    else {
         encoding = "utf-16";
+    }
 
     pos = 0;
     while (pos < len) {