From f4997611f7dbd77341135164ce6988ee31d73320 Mon Sep 17 00:00:00 2001
From: vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4>
Date: Wed, 15 Jul 2015 08:24:21 +0000
Subject: [src/frexp.c] Added a comment.

git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@9613 280ebfd0-de03-0410-8827-d642c229c3f4
---
 src/frexp.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/frexp.c b/src/frexp.c
index a640efac8..69b79752a 100644
--- a/src/frexp.c
+++ b/src/frexp.c
@@ -59,6 +59,8 @@ mpfr_frexp (mpfr_exp_t *exp, mpfr_ptr y, mpfr_srcptr x, mpfr_rnd_t rnd)
   MPFR_BLOCK (flags, inex = mpfr_set (y, x, rnd));
   __gmpfr_flags = saved_flags;
 
+  /* Possible overflow due to the rounding, no possible underflow. */
+
   if (MPFR_UNLIKELY (MPFR_OVERFLOW (flags)))
     {
       int inex2;
-- 
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