coverity#1430077 add assert for 'Division or modulo by zero'

and

coverity#1430076 Division or modulo by zero
coverity#1430078 Division or modulo by float zero
coverity#1430082 Division or modulo by float zero
coverity#1430083 Division or modulo by zero
coverity#1430085 Division or modulo by zero
coverity#1430102 Division or modulo by zero
coverity#1430103 Division or modulo by zero

Change-Id: I9d7190f95d19a755c681f1f897a8921105ef7c46
Reviewed-on: https://gerrit.libreoffice.org/51568
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/sc/source/ui/StatisticsDialogs/SamplingDialog.cxx b/sc/source/ui/StatisticsDialogs/SamplingDialog.cxx
index 42887148cf8d..46a317b22627 100644
--- a/sc/source/ui/StatisticsDialogs/SamplingDialog.cxx
+++ b/sc/source/ui/StatisticsDialogs/SamplingDialog.cxx
@@ -201,6 +201,7 @@ ScRange ScSamplingDialog::PerformPeriodicSampling(ScDocShell* pDocShell)
             outRow = mOutputAddress.Row();
             for (SCROW inRow = aStart.Row(); inRow <= aEnd.Row(); inRow++)
             {
+                assert(aPeriod && "div-by-zero");
                 if (i % aPeriod == aPeriod - 1 ) // Sample the last of period
                 {
                     double aValue = mDocument->GetValue(ScAddress(inCol, inRow, inTab));