From c688026455a3a37b233333aa90bdd4633b3e6a91 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Thu, 28 Nov 2019 10:52:33 +0900
Subject: [PATCH] Suppress strict-aliasing warning by x86_64-w64-mingw32-gcc
 7.4.0

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

diff --git a/cont.c b/cont.c
index 63069b3f7c..87f1fd0157 100644
--- a/cont.c
+++ b/cont.c
@@ -1336,8 +1336,8 @@ cont_restore_1(rb_context_t *cont)
         /* workaround for x64 SEH */
         jmp_buf buf;
         setjmp(buf);
-        ((_JUMP_BUFFER*)(&cont->jmpbuf))->Frame =
-            ((_JUMP_BUFFER*)(&buf))->Frame;
+        _JUMP_BUFFER *bp = (void*)&cont->jmpbuf;
+        bp->Frame = ((_JUMP_BUFFER*)((void*)&buf))->Frame;
     }
 #endif
     if (cont->machine.stack_src) {