From 9fa3d77114cebf57fdab8c4c177a9031df244f99 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby-lang.org>
Date: Tue, 25 Jul 2017 15:11:31 +0900
Subject: `0/0` should not be infinity; fix #3752

---
 src/vm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/vm.c')

diff --git a/src/vm.c b/src/vm.c
index 5ab5fcdf3..fe622861e 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -2372,7 +2372,7 @@ RETRY_TRY_BLOCK:
           mrb_int x = mrb_fixnum(regs[a]);
           mrb_int y = mrb_fixnum(regs[a+1]);
           double f;
-          if (y == 0) {
+          if (y == 0 && x != 0) {
             f = INFINITY;
           }
           else {
-- 
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