https://git.ruby-lang.org/ruby.git/commit/?id=7c31ecd3ac

From 7c31ecd3accd75d164b4f87b0651b47f31da286d Mon Sep 17 00:00:00 2001
From: Jeremy Evans <code@j...>
Date: Tue, 15 Jun 2021 10:11:00 -0700
Subject: Add parentheses to avoid pointless condition

Pointed out by xtkoba (Tee KOBAYASHI).

Fixes [Bug #17946]
---
 win32/win32.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/win32/win32.c b/win32/win32.c
index d358fc3..5640316 100644
--- a/win32/win32.c
+++ b/win32/win32.c
@@ -2597,7 +2597,7 @@ set_pioinfo_extra(void) https://github.com/ruby/ruby/blob/trunk/win32/win32.c#L2597
         for (pend += 10; pend < p + 300; pend++) {
             // find end of function
             if (memcmp(pend, FUNCTION_BEFORE_RET_MARK, sizeof(FUNCTION_BEFORE_RET_MARK) - 1) == 0 &&
-                *(pend + (sizeof(FUNCTION_BEFORE_RET_MARK) - 1) + FUNCTION_SKIP_BYTES) & FUNCTION_RET == FUNCTION_RET) {
+                (*(pend + (sizeof(FUNCTION_BEFORE_RET_MARK) - 1) + FUNCTION_SKIP_BYTES) & FUNCTION_RET) == FUNCTION_RET) {
                 // search backwards from end of function
                 for (pend -= (sizeof(PIOINFO_MARK) - 1); pend > p; pend--) {
                     if (memcmp(pend, PIOINFO_MARK, sizeof(PIOINFO_MARK) - 1) == 0) {
-- 
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