From 83fc915213b23b798ea1afef55fddc0836207a83 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby-lang.org>
Date: Fri, 26 May 2017 09:54:10 +0900
Subject: Add new range check macro FIXABLE_FLOAT(); ref #3652

When MRB_INT64, valid value range of mrb_int is bigger than double,
which only has 53 bits significant precision.
---
 src/numeric.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'src/numeric.c')

diff --git a/src/numeric.c b/src/numeric.c
index da7e71771..2f2a76517 100644
--- a/src/numeric.c
+++ b/src/numeric.c
@@ -392,7 +392,7 @@ flo_shift(mrb_state *mrb, mrb_value x, mrb_int width)
       val *= 2;
     }
   }
-  if (FIXABLE(val)) {
+  if (FIXABLE_FLOAT(val)) {
     return mrb_fixnum_value((mrb_int)val);
   }
   return mrb_float_value(mrb, val);
@@ -515,7 +515,7 @@ flo_floor(mrb_state *mrb, mrb_value num)
 {
   mrb_float f = floor(mrb_float(num));
 
-  if (!FIXABLE(f)) {
+  if (!FIXABLE_FLOAT(f)) {
     return mrb_float_value(mrb, f);
   }
   return mrb_fixnum_value((mrb_int)f);
@@ -540,7 +540,7 @@ flo_ceil(mrb_state *mrb, mrb_value num)
 {
   mrb_float f = ceil(mrb_float(num));
 
-  if (!FIXABLE(f)) {
+  if (!FIXABLE_FLOAT(f)) {
     return mrb_float_value(mrb, f);
   }
   return mrb_fixnum_value((mrb_int)f);
@@ -661,7 +661,7 @@ flo_truncate(mrb_state *mrb, mrb_value num)
   if (f > 0.0) f = floor(f);
   if (f < 0.0) f = ceil(f);
 
-  if (!FIXABLE(f)) {
+  if (!FIXABLE_FLOAT(f)) {
     mrb_check_num_exact(mrb, f);
     return mrb_float_value(mrb, f);
   }
@@ -1099,7 +1099,7 @@ mrb_flo_to_fixnum(mrb_state *mrb, mrb_value x)
     if (isnan(d)) {
       mrb_raise(mrb, E_FLOATDOMAIN_ERROR, "NaN");
     }
-    if (FIXABLE(d)) {
+    if (FIXABLE_FLOAT(d)) {
       z = (mrb_int)d;
     }
     else {
-- 
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