diff options
Diffstat (limited to 'basic')
| -rw-r--r-- | basic/source/runtime/methods1.cxx | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/basic/source/runtime/methods1.cxx b/basic/source/runtime/methods1.cxx index 5639bf08eef8..ad9424a56976 100644 --- a/basic/source/runtime/methods1.cxx +++ b/basic/source/runtime/methods1.cxx @@ -1834,17 +1834,26 @@ inline void implGetDayMonthYear( sal_Int16& rnYear, sal_Int16& rnMonth, sal_Int1 rnYear = implGetDateYear( dDate ); } -inline sal_Int16 limitToINT16( sal_Int32 n32 ) +/** Limits a date to valid dates within tools' class Date capabilities. + + @return the year number, truncated if necessary and in that case also + rMonth and rDay adjusted. + */ +inline sal_Int16 limitDate( sal_Int32 n32Year, sal_Int16& rMonth, sal_Int16& rDay ) { - if( n32 > 32767 ) + if( n32Year > SAL_MAX_INT16 ) { - n32 = 32767; + n32Year = SAL_MAX_INT16; + rMonth = 12; + rDay = 31; } - else if( n32 < -32768 ) + else if( n32Year < SAL_MIN_INT16 ) { - n32 = -32768; + n32Year = SAL_MIN_INT16; + rMonth = 1; + rDay = 1; } - return (sal_Int16)n32; + return (sal_Int16)n32Year; } void SbRtl_DateAdd(StarBASIC *, SbxArray & rPar, bool) @@ -1886,7 +1895,8 @@ void SbRtl_DateAdd(StarBASIC *, SbxArray & rPar, bool) case INTERVAL_YYYY: { sal_Int32 nTargetYear = lNumber + nYear; - nTargetYear16 = limitToINT16( nTargetYear ); + nTargetYear16 = limitDate( nTargetYear, nMonth, nDay ); + /* TODO: should the result be error if the date was limited? It never was. */ nTargetMonth = nMonth; bOk = implDateSerial( nTargetYear16, nTargetMonth, nDay, false, true, dNewDate ); break; @@ -1931,7 +1941,8 @@ void SbRtl_DateAdd(StarBASIC *, SbxArray & rPar, bool) } nTargetYear = (sal_Int32)nYear + nYearsAdd; } - nTargetYear16 = limitToINT16( nTargetYear ); + nTargetYear16 = limitDate( nTargetYear, nTargetMonth, nDay ); + /* TODO: should the result be error if the date was limited? It never was. */ bOk = implDateSerial( nTargetYear16, nTargetMonth, nDay, false, true, dNewDate ); break; } |