From e866910579e9cdc5b1ffa2e401fd0c056d44ca6a Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Thu, 22 Nov 2018 18:07:59 -0500
Subject: [PATCH] Enforce requiring null_size even if min_size is 0

This concludes null-size enforcement changes
---
 src/hb-null.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hb-null.hh b/src/hb-null.hh
index b87775b6..58151d72 100644
--- a/src/hb-null.hh
+++ b/src/hb-null.hh
@@ -50,7 +50,7 @@ template <typename T, typename B>
 struct _hb_null_size
 { enum { value = sizeof (T) }; };
 template <typename T>
-struct _hb_null_size<T, _hb_bool_type<(bool) (int) T::min_size> >
+struct _hb_null_size<T, _hb_bool_type<(bool) (1 + (unsigned int) T::min_size)> >
 { enum { value = T::null_size }; };
 
 template <typename T>
-- 
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