From ae6f1d8b14c2f63811ee83ef14e32086fb3e9b83 Mon Sep 17 00:00:00 2001
From: kylo252 <59826753+kylo252@users.noreply.github.com>
Date: Wed, 16 Feb 2022 19:24:07 +0000
Subject: patch 8.2.4402: missing parenthesis may cause unexpected problems

Problem:    Missing parenthesis may cause unexpected problems.
Solution:   Add more parenthesis is macros. (closes #9788)
---
 src/fold.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/fold.c')

diff --git a/src/fold.c b/src/fold.c
index 33c26996fe..8078e3af88 100644
--- a/src/fold.c
+++ b/src/fold.c
@@ -3066,7 +3066,7 @@ truncate_fold(fold_T *fp, linenr_T end)
 
 #define fold_end(fp) ((fp)->fd_top + (fp)->fd_len - 1)
 #define valid_fold(fp, gap) ((gap)->ga_len > 0 && (fp) < ((fold_T *)(gap)->ga_data + (gap)->ga_len))
-#define fold_index(fp, gap) ((size_t)(fp - ((fold_T *)(gap)->ga_data)))
+#define fold_index(fp, gap) ((size_t)((fp) - ((fold_T *)(gap)->ga_data)))
 
     void
 foldMoveRange(garray_T *gap, linenr_T line1, linenr_T line2, linenr_T dest)
-- 
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