From: Tobias Oetiker <tobi@oetiker.ch>
Date: Sun, 4 Jul 2010 20:59:49 +0000 (+0000)
Subject: backport FP_* fixes and revert FPCLASSIFY fix since there the FP_* values are defines.
X-Git-Tag: 1.4.4~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=22ddf5323cb7d266b0b7b6c5dcfcc58605d1ca5f;p=thirdparty%2Frrdtool-1.x.git

backport FP_* fixes and revert FPCLASSIFY fix since there the FP_* values are defines.


git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk/program@2101 a5681a0c-68f1-0310-ab6d-d61299d08faa
---

diff --git a/src/rrd_config_bottom.h b/src/rrd_config_bottom.h
index 4bf9d9cf..90ecc8e9 100644
--- a/src/rrd_config_bottom.h
+++ b/src/rrd_config_bottom.h
@@ -190,12 +190,12 @@ char *strchr (), *strrchr ();
 #  define isinf(a) (fp_class(a) == FP_NEG_INF || fp_class(a) == FP_POS_INF)
 #endif
 
-#if (! defined(HAVE_ISINF) && defined(HAVE_FPCLASSIFY))
+#if (! defined(HAVE_ISINF) && defined(HAVE_FPCLASSIFY) && defined(FP_MINUS_INF) && defined(FP_PLUS_INF))
 #  define HAVE_ISINF 1
 #  define isinf(a) (fpclassify(a) == FP_MINUS_INF || fpclassify(a) == FP_PLUS_INF)
 #endif
 
-#if (! defined(HAVE_ISINF) && defined(HAVE_FPCLASSIFY))
+#if (! defined(HAVE_ISINF) && defined(HAVE_FPCLASSIFY) && defined(FP_INFINITE))
 #  define HAVE_ISINF 1
 #  define isinf(a) (fpclassify(a) == FP_INFINITE)
 #endif