From 9b3b2a4c957bbeb0b65978e8075c348cdecda44f Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Tue, 3 Aug 2021 16:45:08 +0900
Subject: numeric.c: check zero division before modulo.

---
 src/numeric.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src')

diff --git a/src/numeric.c b/src/numeric.c
index ca39e318e..dd06d8115 100644
--- a/src/numeric.c
+++ b/src/numeric.c
@@ -1118,6 +1118,7 @@ int_mod(mrb_state *mrb, mrb_value x)
 
   a = mrb_integer(x);
   if (mrb_integer_p(y) && a != MRB_INT_MIN && (b=mrb_integer(y)) != MRB_INT_MIN) {
+    if (b == 0) int_zerodiv(mrb);
     mrb_int mod = a % b;
     if ((a < 0) != (b < 0) && mod != 0) {
       mod += b;
-- 
cgit v1.2.3