From d6865a9cc76c67b39bb29def7a62f9b9f752363c Mon Sep 17 00:00:00 2001
From: Simon Génier <simon.genier@shopify.com>
Date: Mon, 29 Jun 2015 13:37:16 -0400
Subject: Avoid a narrowing cast in flo_round under MRB_INT64.

---
 src/numeric.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/numeric.c b/src/numeric.c
index 013273232..b9aef51d9 100644
--- a/src/numeric.c
+++ b/src/numeric.c
@@ -436,7 +436,7 @@ flo_round(mrb_state *mrb, mrb_value num)
 {
   double number, f;
   mrb_int ndigits = 0;
-  int i;
+  mrb_int i;
 
   mrb_get_args(mrb, "|i", &ndigits);
   number = mrb_float(num);
@@ -451,7 +451,7 @@ flo_round(mrb_state *mrb, mrb_value num)
   }
 
   f = 1.0;
-  i = abs(ndigits);
+  i = ndigits >= 0 ? ndigits : -ndigits;
   while  (--i >= 0)
     f = f*10.0;
 
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