From 9b91bc2295fa16b69418801d2fa0d505036bfac5 Mon Sep 17 00:00:00 2001
From: Mark Alexander <marka@cygnus>
Date: Thu, 19 Jun 1997 15:18:13 +0000
Subject: 	* utils.c (floatformat_from_doublest): Improve test for
 infinity.

---
 gdb/utils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'gdb/utils.c')

diff --git a/gdb/utils.c b/gdb/utils.c
index e4de853..716f92e 100644
--- a/gdb/utils.c
+++ b/gdb/utils.c
@@ -2387,7 +2387,7 @@ floatformat_from_doublest (fmt, from, to)
       dfrom = -dfrom;
     }
 
-  if (dfrom + 1 == dfrom)	/* Result is Infinity */
+  if (dfrom + dfrom == dfrom && dfrom != 0.0)	/* Result is Infinity */
     {
       /* Infinity exponent is same as NaN's.  */
       put_field (uto, fmt->byteorder, fmt->totalsize, fmt->exp_start,
-- 
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