From cbc57827e709105efc905cda9eae45cd3fd4599d Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sat, 11 Sep 2021 00:33:05 -0400
Subject: Fix zix_btree_free() nullable annotation

---
 include/zix/btree.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/zix/btree.h b/include/zix/btree.h
index 82b017a..9a661d6 100644
--- a/include/zix/btree.h
+++ b/include/zix/btree.h
@@ -88,7 +88,7 @@ zix_btree_new(const ZixAllocator* ZIX_NULLABLE allocator,
 */
 ZIX_API
 void
-zix_btree_free(ZixBTree* ZIX_NONNULL       t,
+zix_btree_free(ZixBTree* ZIX_NULLABLE      t,
                ZixDestroyFunc ZIX_NULLABLE destroy,
                const void* ZIX_NULLABLE    destroy_user_data);
 
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