From 4330085f141327ee494bb541d4f2f291dd1c590b Mon Sep 17 00:00:00 2001
From: Stephan Bergmann <sbergman@redhat.com>
Date: Thu, 22 May 2014 18:29:35 +0200
Subject: Avoid undef conversion from log10(INF) = INF to sal_Int32

Change-Id: Iffe85763097829cb04b766314077b5f2a9b5b8d5
---
 sal/qa/inc/valueequal.hxx | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'sal/qa/inc')

diff --git a/sal/qa/inc/valueequal.hxx b/sal/qa/inc/valueequal.hxx
index 2f39594529a6..563314d9e82e 100644
--- a/sal/qa/inc/valueequal.hxx
+++ b/sal/qa/inc/valueequal.hxx
@@ -17,8 +17,12 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
+#include <sal/config.h>
+
 #include <math.h>
 
+#include <sal/mathconf.h>
+
 #define PREC_float 1
 #define PREC_double 2
 #define PREC_long_double 3
@@ -26,6 +30,10 @@
 template<class T>
 bool is_equal(T x, T y, sal_Int16 _nPrec)
 {
+    if (!(SAL_MATH_FINITE(x) && SAL_MATH_FINITE(y))) {
+        return x == y;
+    }
+
     // due to the fact that this check looks only if both values are equal
     // we only need to look on one value
 
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