From: oetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa>
Date: Fri, 25 Jun 2010 21:41:50 +0000 (+0000)
Subject: fixed solaris regression introduced in r1904 ... now the isnan macro should work... 
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=1be77c55cf81738e057f1b1180357edecda89e6f;p=rrdtool.git

fixed solaris regression introduced in r1904 ... now the isnan macro should work again ...


git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk/program@2093 a5681a0c-68f1-0310-ab6d-d61299d08faa
---

diff --git a/src/rrd_config_bottom.h b/src/rrd_config_bottom.h
index a569197..48a2db2 100644
--- a/src/rrd_config_bottom.h
+++ b/src/rrd_config_bottom.h
@@ -170,13 +170,12 @@ char *strchr (), *strrchr ();
 #endif
 
 /* for Solaris */
-#if (! defined(HAVE_ISINF) && defined(HAVE_FPCLASS))
-#  define HAVE_ISINF 1
-#  ifdef isinf
+#if (! defined(HAVE_ISINF) && defined(HAVE_FPCLASS) && defined(FP_NINF) && defined(FP_PINF)) 
+# define HAVE_ISINF 1
+# ifdef isinf
 #  undef isinf
-#  endif
-#  define isinf(a) (!!(fpclass(a) & (FP_SNAN|FP_QNAN)))
-
+# endif
+# define isinf(a) (fpclass(a) == FP_NINF || fpclass(a) == FP_PINF)
 #endif
 
 /* solaris 10 it defines isnan such that only forte can compile it ... bad bad  */