From 2ed7cda8cd0fe7dd29fa7879a7bf6df9256d38cd Mon Sep 17 00:00:00 2001
From: Jan Edmund Lazo <jan.lazo@mail.utoronto.ca>
Date: Sun, 8 Sep 2019 12:35:50 -0400
Subject: [PATCH] spell: assert nonull pointers

---
 src/nvim/spell.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/nvim/spell.c b/src/nvim/spell.c
index 40bb882948..760ac2e6c1 100644
--- a/src/nvim/spell.c
+++ b/src/nvim/spell.c
@@ -2305,6 +2305,7 @@ static int find_region(char_u *rp, char_u *region)
 ///
 /// @returns  Case type of word
 int captype(char_u *word, char_u *end)
+  FUNC_ATTR_NONNULL_ARG(1)
 {
   char_u      *p;
   int c;
@@ -2355,6 +2356,7 @@ int captype(char_u *word, char_u *end)
 // capital.  So that make_case_word() can turn WOrd into Word.
 // Add ALLCAP for "WOrD".
 static int badword_captype(char_u *word, char_u *end)
+  FUNC_ATTR_NONNULL_ALL
 {
   int flags = captype(word, end);
   int c;