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/drawscreen.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/drawscreen.c')

diff --git a/src/drawscreen.c b/src/drawscreen.c
index 6cae313fa0..3a157e901a 100644
--- a/src/drawscreen.c
+++ b/src/drawscreen.c
@@ -1112,10 +1112,10 @@ fold_line(
 # define RL_MEMSET(p, v, l) \
     do { \
 	if (wp->w_p_rl) \
-	    for (ri = 0; ri < l; ++ri) \
+	    for (ri = 0; ri < (l); ++ri) \
 	       ScreenAttrs[off + (wp->w_width - (p) - (l)) + ri] = v; \
 	 else \
-	    for (ri = 0; ri < l; ++ri) \
+	    for (ri = 0; ri < (l); ++ri) \
 	       ScreenAttrs[off + (p) + ri] = v; \
     } while (0)
 #else
-- 
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