fix readability-braces-around-statements

src/Base/PyObjectBase.h

@@ -511,8 +511,9 @@ inline PyObject * PyAsUnicodeObject(const char *str)
     // Returns a new reference, don't increment it!
     Py_ssize_t len = Py_SAFE_DOWNCAST(strlen(str), size_t, Py_ssize_t);
     PyObject *p = PyUnicode_DecodeUTF8(str, len, nullptr);
-    if (!p)
+    if (!p) {
         throw Base::UnicodeError("UTF8 conversion failure at PyAsUnicodeString()");
+    }
     return p;
 }
 
@@ -547,8 +548,9 @@ inline void PyTypeCheck(PyObject** ptr, int (*method)(PyObject*), const char* ms
         *ptr = nullptr;
         return;
     }
-    if (!method(*ptr))
+    if (!method(*ptr)) {
         throw Base::TypeError(msg);
+    }
 }