From 4e0da4f0d82821ab6023d502f8c900ee381ca891 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Fri, 26 Aug 2022 14:18:30 +0900
Subject: [PATCH] bigint.c (mpz_init_set): fully initialize mpz_t first.

---
 mrbgems/mruby-bigint/core/bigint.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mrbgems/mruby-bigint/core/bigint.c b/mrbgems/mruby-bigint/core/bigint.c
index 11eda437c..84f6394ea 100644
--- a/mrbgems/mruby-bigint/core/bigint.c
+++ b/mrbgems/mruby-bigint/core/bigint.c
@@ -61,7 +61,7 @@ mpz_set(mrb_state *mrb, mpz_t *y, mpz_t *x)
 static void
 mpz_init_set(mrb_state *mrb, mpz_t *s, mpz_t *t)
 {
-  s->p = NULL;
+  mpz_init(mrb, s);
   mpz_set(mrb, s, t);
 }