diff options
| author | Yuri Dario <ydario@apache.org> | 2012-07-18 20:32:47 +0000 |
|---|---|---|
| committer | Caolán McNamara <caolanm@redhat.com> | 2013-05-27 10:23:07 +0100 |
| commit | ba8485a9c87a5feca3c2673af532e73ecf517b69 (patch) | |
| tree | 662e8864c7f2af416fc66ca7cf044ac4c1283027 /vcl/source | |
| parent | ec8e012e980c88c8f24a7de44e44d0319bae2801 (diff) | |
cast double to sal_Int64 can throw EXCEPTION_FLT_INVALID_OPERATION on Windows
cherry picked from commit eb34ba3c343807201c62a49a19d7616e1011c118)
Conflicts:
vcl/source/control/field.cxx
Change-Id: I2fb03b1b03ea23259e9eca7305c3f86d80d79f21
Diffstat (limited to 'vcl/source')
| -rw-r--r-- | vcl/source/control/field.cxx | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/vcl/source/control/field.cxx b/vcl/source/control/field.cxx index 87043dd86f1a..38b800317ebe 100644 --- a/vcl/source/control/field.cxx +++ b/vcl/source/control/field.cxx @@ -677,14 +677,21 @@ sal_Int64 NumericFormatter::Normalize( sal_Int64 nValue ) const sal_Int64 NumericFormatter::Denormalize( sal_Int64 nValue ) const { sal_Int64 nFactor = ImplPower10( GetDecimalDigits() ); + + if ((nValue < ( SAL_MIN_INT64 + nFactor )) || + (nValue > ( SAL_MAX_INT64 - nFactor ))) + { + return ( nValue / nFactor ); + } + if( nValue < 0 ) { - sal_Int64 nHalf = nValue < ( SAL_MIN_INT64 + nFactor )? 0 : nFactor/2; + sal_Int64 nHalf = nFactor/2; return ((nValue-nHalf) / nFactor ); } else { - sal_Int64 nHalf = nValue > ( SAL_MAX_INT64 - nFactor )? 0 : nFactor/2; + sal_Int64 nHalf = nFactor/2; return ((nValue+nHalf) / nFactor ); } } @@ -1238,14 +1245,15 @@ sal_Int64 MetricField::ConvertValue( sal_Int64 nValue, sal_Int64 mnBaseValue, sa { double nDouble = nonValueDoubleToValueDouble( ConvertDoubleValue( (double)nValue, mnBaseValue, nDecDigits, eInUnit, eOutUnit ) ); + sal_Int64 nLong ; // caution: precision loss in double cast - sal_Int64 nLong = static_cast<sal_Int64>( nDouble ); - - if ( nDouble >= (double)SAL_MAX_INT64 ) - nLong = SAL_MAX_INT64; - else if ( nDouble <= (double)SAL_MIN_INT64 ) + if ( nDouble <= (double)SAL_MIN_INT64 ) nLong = SAL_MIN_INT64; + else if ( nDouble >= (double)SAL_MAX_INT64 ) + nLong = SAL_MAX_INT64; + else + nLong = static_cast<sal_Int64>( nDouble ); return nLong; } |