https://git.ruby-lang.org/ruby.git/commit/?id=c688026455

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


diff --git a/cont.c b/cont.c
index 63069b3..87f1fd0 100644
--- a/cont.c
+++ b/cont.c
@@ -1336,8 +1336,8 @@ cont_restore_1(rb_context_t *cont) https://github.com/ruby/ruby/blob/trunk/cont.c#L1336
         /* 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) {
-- 
cgit v0.10.2


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