From 86cfcd20d60b8314200062d1f5abd59b77ee7ff7 Mon Sep 17 00:00:00 2001
From: cremno <cremno@mail.ru>
Date: Sun, 4 May 2014 01:50:17 +0200
Subject: simply use `isfinite`

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

(limited to 'mrbgems/mruby-sprintf/src/sprintf.c')

diff --git a/mrbgems/mruby-sprintf/src/sprintf.c b/mrbgems/mruby-sprintf/src/sprintf.c
index a82a674cf..31f22975d 100644
--- a/mrbgems/mruby-sprintf/src/sprintf.c
+++ b/mrbgems/mruby-sprintf/src/sprintf.c
@@ -999,7 +999,7 @@ retry:
         char fbuf[32];
 
         fval = mrb_float(mrb_Float(mrb, val));
-        if (isnan(fval) || isinf(fval)) {
+        if (!isfinite(fval)) {
           const char *expr;
           const int elen = 3;
 
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