From fc9e0302ea6756e0ea95dbc11216a3a776ad16a6 Mon Sep 17 00:00:00 2001
From: mrkn <mrkn@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 9 Jan 2019 07:05:37 +0000
Subject: complex.c: optimize zero check for Float

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66758 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 complex.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'complex.c')

diff --git a/complex.c b/complex.c
index 25afdc0c00..112135c7dd 100644
--- a/complex.c
+++ b/complex.c
@@ -232,7 +232,10 @@ f_negative_p(VALUE x)
 inline static int
 f_zero_p(VALUE x)
 {
-    if (RB_INTEGER_TYPE_P(x)) {
+    if (RB_FLOAT_TYPE_P(x)) {
+        return FLOAT_ZERO_P(x);
+    }
+    else if (RB_INTEGER_TYPE_P(x)) {
         return FIXNUM_ZERO_P(x);
     }
     else if (RB_TYPE_P(x, T_RATIONAL)) {
-- 
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