diff options
| -rw-r--r-- | unotools/source/streaming/streamhelper.cxx | 5 | ||||
| -rw-r--r-- | unotools/source/streaming/streamwrap.cxx | 5 | ||||
| -rw-r--r-- | unotools/source/ucbhelper/xtempfile.cxx | 5 |
3 files changed, 9 insertions, 6 deletions
diff --git a/unotools/source/streaming/streamhelper.cxx b/unotools/source/streaming/streamhelper.cxx index 40bc0664f73b..25137c66081f 100644 --- a/unotools/source/streaming/streamhelper.cxx +++ b/unotools/source/streaming/streamhelper.cxx @@ -42,7 +42,8 @@ sal_Int32 SAL_CALL OInputStreamHelper::readBytes(css::uno::Sequence< sal_Int8 >& throw css::io::BufferSizeExceededException(OUString(), static_cast<css::uno::XWeak*>(this)); ::osl::MutexGuard aGuard( m_aMutex ); - aData.realloc(nBytesToRead); + if (aData.getLength() < nBytesToRead) + aData.realloc(nBytesToRead); sal_Size nRead(0); ErrCode nError = m_xLockBytes->ReadAt(m_nActPos, static_cast<void*>(aData.getArray()), nBytesToRead, &nRead); @@ -52,7 +53,7 @@ sal_Int32 SAL_CALL OInputStreamHelper::readBytes(css::uno::Sequence< sal_Int8 >& throw css::io::IOException(OUString(), static_cast<css::uno::XWeak*>(this)); // adjust sequence if data read is lower than the desired data - if (nRead < (sal_uInt32)nBytesToRead) + if (nRead < (sal_Size)aData.getLength()) aData.realloc( nRead ); return nRead; diff --git a/unotools/source/streaming/streamwrap.cxx b/unotools/source/streaming/streamwrap.cxx index 05d3d93daec8..7356fad4c863 100644 --- a/unotools/source/streaming/streamwrap.cxx +++ b/unotools/source/streaming/streamwrap.cxx @@ -55,13 +55,14 @@ sal_Int32 SAL_CALL OInputStreamWrapper::readBytes(css::uno::Sequence< sal_Int8 > ::osl::MutexGuard aGuard( m_aMutex ); - aData.realloc(nBytesToRead); + if (aData.getLength() < nBytesToRead) + aData.realloc(nBytesToRead); sal_uInt32 nRead = m_pSvStream->Read(static_cast<void*>(aData.getArray()), nBytesToRead); checkError(); // Wenn gelesene Zeichen < MaxLength, css::uno::Sequence anpassen - if (nRead < (sal_uInt32)nBytesToRead) + if (nRead < (sal_Size)aData.getLength()) aData.realloc( nRead ); return nRead; diff --git a/unotools/source/ucbhelper/xtempfile.cxx b/unotools/source/ucbhelper/xtempfile.cxx index e0afe6b107e5..5193dd814819 100644 --- a/unotools/source/ucbhelper/xtempfile.cxx +++ b/unotools/source/ucbhelper/xtempfile.cxx @@ -162,12 +162,13 @@ throw (css::io::NotConnectedException, css::io::BufferSizeExceededException, css if (nBytesToRead < 0) throw css::io::BufferSizeExceededException( OUString(), static_cast< css::uno::XWeak * >(this)); - aData.realloc(nBytesToRead); + if (aData.getLength() < nBytesToRead) + aData.realloc(nBytesToRead); sal_uInt32 nRead = mpStream->Read(static_cast < void* > ( aData.getArray() ), nBytesToRead); checkError(); - if (nRead < static_cast < sal_uInt32 > ( nBytesToRead ) ) + if (nRead < (sal_Size)aData.getLength()) aData.realloc( nRead ); if ( sal::static_int_cast<sal_uInt32>(nBytesToRead) > nRead ) |