Use nullptr instead of NULL
diff --git a/src/hb-unicode.cc b/src/hb-unicode.cc
index d553a71..726baeb 100644
--- a/src/hb-unicode.cc
+++ b/src/hb-unicode.cc
@@ -188,7 +188,7 @@
const hb_unicode_funcs_t _hb_unicode_funcs_nil = {
HB_OBJECT_HEADER_STATIC,
- NULL, /* parent */
+ nullptr, /* parent */
true, /* immutable */
{
#define HB_UNICODE_FUNC_IMPLEMENT(name) hb_unicode_##name##_nil,
@@ -365,7 +365,7 @@
} else { \
ufuncs->func.name = ufuncs->parent->func.name; \
ufuncs->user_data.name = ufuncs->parent->user_data.name; \
- ufuncs->destroy.name = NULL; \
+ ufuncs->destroy.name = nullptr; \
} \
}