From 4590ec480a8883e2c2da4c59641d9a401b41f12f Mon Sep 17 00:00:00 2001
From: Tino Calancha <address@hidden>
Date: Thu, 14 Apr 2016 14:28:21 +0900
Subject: [PATCH] xstrtod: modify *result only if no errors.

* lib/xstrtod.c (XSTRTOD).
---
 lib/xstrtod.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/xstrtod.c b/lib/xstrtod.c
index 2ce0451..1320ab6 100644
--- a/lib/xstrtod.c
+++ b/lib/xstrtod.c
@@ -66,6 +66,7 @@ XSTRTOD (char const *str, char const **ptr, DOUBLE *result,
   if (ptr != NULL)
     *ptr = terminator;
 
-  *result = val;
+  if (ok)
+    *result = val;
   return ok;
 }
-- 
2.8.0.rc3