From: oetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa>
Date: Wed, 10 Dec 2008 13:18:10 +0000 (+0000)
Subject: On some architectures, strtod does not turn "NaN" into 'Not A Number (NAN)'
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=3c4f542467cc903d2615cd5adc3eeb196779651a;p=rrdtool-all.git

On some architectures, strtod does not turn "NaN" into 'Not A Number (NAN)'
se we better provide our own code here.



git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.3@1705 a5681a0c-68f1-0310-ab6d-d61299d08faa
---

diff --git a/program/src/rrd_restore.c b/program/src/rrd_restore.c
index 2335f592..f0de21a7 100644
--- a/program/src/rrd_restore.c
+++ b/program/src/rrd_restore.c
@@ -136,14 +136,12 @@ static int get_double_from_node(
         return (-1);
     }
 
-#ifdef WIN32
-    if (strcmp(str_ptr, " NaN ") == 0)
+    if (strstr(str_ptr, "NaN") != NULL)
     {
         *value = DNAN;
         xmlFree(str_ptr);
         return 0;
     }
-#endif
 
     end_ptr = NULL;
     temp = strtod(str_ptr, &end_ptr);