From 45b435a34283e328f178212854a94fa15dd12f3c Mon Sep 17 00:00:00 2001
From: Justin Ethier <justin.ethier@autani.com>
Date: Thu, 23 Jun 2022 13:33:44 -0400
Subject: [PATCH] Ensure bignum sign field is initialized

Stil have a bigger question of how to set it properly when doing bignum subtraction. But this avoids any downstream issues.
---
 runtime.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/runtime.c b/runtime.c
index f4ba8757..2841beb5 100644
--- a/runtime.c
+++ b/runtime.c
@@ -3209,6 +3209,7 @@ object bignum_minus_unsigned(void *data, object x, object y)
     break;
   }
   res = gc_alloc_bignum2(data, size);
+  C_bignum_sign(res) = 0; // JAE TODO: this initializes sign, but how to we properly set sign when doing bignum subtraction?
 
   scan_r = C_bignum_digits(res);
   end_r = scan_r + C_bignum_size(res);