Purge out rtl::math::setInf

Change-Id: I71af8273c672a4cbcbfefafffd0003ab266dcce6
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/118132
Tested-by: Mike Kaganski <mike.kaganski@collabora.com>
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>

3 files changed, 7 insertions, 19 deletions

diff --git a/sc/inc/math.hxx b/sc/inc/math.hxx
index 459b82e74bcd..a1afff90a0a7 100644
--- a/sc/inc/math.hxx
+++ b/sc/inc/math.hxx
@@ -52,16 +52,10 @@ inline double divide( const double& fNumerator, const double& fDenominator )
 {
     if (fDenominator == 0.0)
     {
-        double fVal;
         if (std::isfinite( fNumerator) && fNumerator != 0.0)
-        {
-            rtl::math::setInf( &fVal, std::signbit( fNumerator));
-        }
-        else
-        {
-            rtl::math::setNan( &fVal);
-        }
-        return fVal;
+            return std::signbit(fNumerator) ? -std::numeric_limits<double>::infinity()
+                                            :  std::numeric_limits<double>::infinity();
+        return std::numeric_limits<double>::quiet_NaN();
     }
     return fNumerator / fDenominator;
 }
diff --git a/sc/source/core/data/dpitemdata.cxx b/sc/source/core/data/dpitemdata.cxx
index f6d2e9812f9e..da3293d7c2be 100644
--- a/sc/source/core/data/dpitemdata.cxx
+++ b/sc/source/core/data/dpitemdata.cxx
@@ -167,14 +167,14 @@ void ScDPItemData::SetRangeStart(double fVal)
 void ScDPItemData::SetRangeFirst()
 {
     DisposeString();
-    rtl::math::setInf(&mfValue, true);
+    mfValue = -std::numeric_limits<double>::infinity();
     meType = RangeStart;
 }
 
 void ScDPItemData::SetRangeLast()
 {
     DisposeString();
-    rtl::math::setInf(&mfValue, false);
+    mfValue = std::numeric_limits<double>::infinity();
     meType = RangeStart;
 }
 
diff --git a/sc/source/core/data/dputil.cxx b/sc/source/core/data/dputil.cxx
index 6fabf2e286dd..62d61a733055 100644
--- a/sc/source/core/data/dputil.cxx
+++ b/sc/source/core/data/dputil.cxx
@@ -153,16 +153,10 @@ OUString ScDPUtil::getDateGroupName(
 double ScDPUtil::getNumGroupStartValue(double fValue, const ScDPNumGroupInfo& rInfo)
 {
     if (fValue < rInfo.mfStart && !rtl::math::approxEqual(fValue, rInfo.mfStart))
-    {
-        rtl::math::setInf(&fValue, true);
-        return fValue;
-    }
+        return -std::numeric_limits<double>::infinity();
 
     if (fValue > rInfo.mfEnd && !rtl::math::approxEqual(fValue, rInfo.mfEnd))
-    {
-        rtl::math::setInf(&fValue, false);
-        return fValue;
-    }
+        return std::numeric_limits<double>::infinity();
 
     double fDiff = fValue - rInfo.mfStart;
     double fDiv = rtl::math::approxFloor( fDiff / rInfo.mfStep );