[Libreoffice-commits] core.git: chart2/source

[Caolán McNamara (via logerrit)]

 chart2/source/tools/MovingAverageRegressionCurveCalculator.cxx |    2 ++
 1 file changed, 2 insertions(+)

New commits:
commit 13a2ca25e4b16a6ac310c03ec9b543c774a0df6c
Author:     Caolán McNamara <caol...@redhat.com>
AuthorDate: Mon Apr 17 09:38:45 2023 +0100
Commit:     Caolán McNamara <caol...@redhat.com>
CommitDate: Mon Apr 17 17:03:26 2023 +0200

    Resolves: tdf#146068 don't crash when MA(central) lacks data
    
    Change-Id: I2c9b78f4d1a963bb71abb21068e61e6983ade777
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/150484
    Tested-by: Jenkins
    Reviewed-by: Caolán McNamara <caol...@redhat.com>

diff --git a/chart2/source/tools/MovingAverageRegressionCurveCalculator.cxx 
b/chart2/source/tools/MovingAverageRegressionCurveCalculator.cxx
index 6236f73b398d..6726d9d78b36 100644
--- a/chart2/source/tools/MovingAverageRegressionCurveCalculator.cxx
+++ b/chart2/source/tools/MovingAverageRegressionCurveCalculator.cxx
@@ -84,6 +84,8 @@ void 
MovingAverageRegressionCurveCalculator::calculateValuesCentral(
     RegressionCalculationHelper::tDoubleVectorPair aValues)
 {
     const size_t aSize = aValues.first.size();
+    if (aSize == 0)
+        return;
     for (size_t i = mPeriod - 1; i < aSize; ++i)
     {
         double yAvg = 0.0;