Resolves: tdf#100285 EASTERSUNDAY() check valid year between 1583 and 9956

Change-Id: I4b25f1eb8e3cf0236b69607bb9ab9b4c57ae918a

1 files changed, 6 insertions, 0 deletions

diff --git a/sc/source/core/tool/interpr2.cxx b/sc/source/core/tool/interpr2.cxx
index 1abe634d654b..37594e2c6374 100644
--- a/sc/source/core/tool/interpr2.cxx
+++ b/sc/source/core/tool/interpr2.cxx
@@ -288,6 +288,12 @@ void ScInterpreter::ScEasterSunday()
         nYear = (sal_Int16) ::rtl::math::approxFloor( GetDouble() );
         if ( nYear < 100 )
             nYear = pFormatter->ExpandTwoDigitYear( nYear );
+        if (nYear < 1583 || nYear > 9956)
+        {
+            // Valid Gregorian and maximum year constraints not met.
+            PushIllegalArgument();
+            return;
+        }
         // don't worry, be happy :)
         int B,C,D,E,F,G,H,I,K,L,M,N,O;
         N = nYear % 19;