diff options
Diffstat (limited to 'comphelper/source/streaming/memorystream.cxx')
| -rw-r--r-- | comphelper/source/streaming/memorystream.cxx | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/comphelper/source/streaming/memorystream.cxx b/comphelper/source/streaming/memorystream.cxx index 4e5beee9d032..b275ac34b06e 100644 --- a/comphelper/source/streaming/memorystream.cxx +++ b/comphelper/source/streaming/memorystream.cxx @@ -191,24 +191,24 @@ sal_Int64 SAL_CALL UNOMemoryStream::getLength() void SAL_CALL UNOMemoryStream::writeBytes( const Sequence< sal_Int8 >& aData ) { const sal_Int32 nBytesToWrite( aData.getLength() ); - if( nBytesToWrite ) + if( !nBytesToWrite ) + return; + + sal_Int64 nNewSize = static_cast<sal_Int64>(mnCursor) + nBytesToWrite; + if( nNewSize > SAL_MAX_INT32 ) { - sal_Int64 nNewSize = static_cast<sal_Int64>(mnCursor) + nBytesToWrite; - if( nNewSize > SAL_MAX_INT32 ) - { - OSL_ASSERT(false); - throw IOException("this implementation does not support more than 2GB!", static_cast<OWeakObject*>(this) ); - } + OSL_ASSERT(false); + throw IOException("this implementation does not support more than 2GB!", static_cast<OWeakObject*>(this) ); + } - if( static_cast< sal_Int32 >( nNewSize ) > static_cast< sal_Int32 >( maData.size() ) ) - maData.resize( nNewSize ); + if( static_cast< sal_Int32 >( nNewSize ) > static_cast< sal_Int32 >( maData.size() ) ) + maData.resize( nNewSize ); - sal_Int8* pData = &(*maData.begin()); - sal_Int8* pCursor = &(pData[mnCursor]); - memcpy( pCursor, aData.getConstArray(), nBytesToWrite ); + sal_Int8* pData = &(*maData.begin()); + sal_Int8* pCursor = &(pData[mnCursor]); + memcpy( pCursor, aData.getConstArray(), nBytesToWrite ); - mnCursor += nBytesToWrite; - } + mnCursor += nBytesToWrite; } void SAL_CALL UNOMemoryStream::flush() |