From 26d674fdc73cec3777d1a719b42ccbe54c18a966 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Thu, 11 Jul 2019 11:58:35 +0900
Subject: [PATCH] Suppress warning on x64-mingw

---
 gc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gc.c b/gc.c
index 2268dd78b7..4e1e4ee9d6 100644
--- a/gc.c
+++ b/gc.c
@@ -9390,7 +9390,7 @@ rb_memerror(void)
 
     if (0) {
         // Print out pid, sleep, so you can attach debugger to see what went wrong:
-        fprintf(stderr, "rb_memerror pid=%d\n", getpid());
+        fprintf(stderr, "rb_memerror pid=%"PRI_PIDT_PREFIX"d\n", getpid());
         sleep(60);
     }