Change the most obvious Date+=(long)... to Date+=static_cast<sal_Int32>(...)

Simple search
git grep -l 'Date.*[+-].*[(<] *long *[>)]'

Since

    commit f5b0cc2a3690ba963b3f150886e1d5ddddee9530
    Date:   Sat Jul 1 16:01:15 2017 +0200

Date operators +,-,+=,-= have sal_Int32 operands instead of long.

Change-Id: I2387cbceadcb056831225e4111353980d50a94d4
Reviewed-on: https://gerrit.libreoffice.org/40163
Reviewed-by: Eike Rathke <erack@redhat.com>
Tested-by: Eike Rathke <erack@redhat.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/basic/source/runtime/methods.cxx b/basic/source/runtime/methods.cxx
index 478a59a0e1f2..92ae738a362b 100644
--- a/basic/source/runtime/methods.cxx
+++ b/basic/source/runtime/methods.cxx
@@ -1704,7 +1704,7 @@ sal_Int16 implGetDateDay( double aDate )
     aDate -= 2.0; // standardize: 1.1.1900 => 0.0
     aDate = floor( aDate );
     Date aRefDate( 1, 1, 1900 );
-    aRefDate += static_cast<long>(aDate);
+    aRefDate += static_cast<sal_Int32>(aDate);
 
     sal_Int16 nRet = (sal_Int16)( aRefDate.GetDay() );
     return nRet;
@@ -4674,7 +4674,7 @@ bool implDateSerial( sal_Int16 nYear, sal_Int16 nMonth, sal_Int16 nDay,
         if (nAddMonths)
             aCurDate.AddMonths( nAddMonths);
         if (nAddDays)
-            aCurDate += (long)nAddDays;
+            aCurDate += nAddDays;
     }
 
     long nDiffDays = GetDayDiff( aCurDate );