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/program@1705 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/src/rrd_restore.c b/src/rrd_restore.c
index 2335f59298427a581f335d5b1bdec518c9a11247..f0de21a7b05d665b257492d800ea3fed84fa9103 100644 (file)
--- a/src/rrd_restore.c
+++ b/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);