diff options
| -rw-r--r-- | io/source/TextInputStream/TextInputStream.cxx | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/io/source/TextInputStream/TextInputStream.cxx b/io/source/TextInputStream/TextInputStream.cxx index 9f7c884725cd..1ce12a6e796e 100644 --- a/io/source/TextInputStream/TextInputStream.cxx +++ b/io/source/TextInputStream/TextInputStream.cxx @@ -72,6 +72,8 @@ class OTextInputStream : public WeakImplHelper< XTextInputStream2, XServiceInfo /// @throws IOException /// @throws RuntimeException sal_Int32 implReadNext(); + /// @throws RuntimeException + void checkNull(); public: OTextInputStream(); @@ -122,22 +124,33 @@ OTextInputStream::~OTextInputStream() } } +// Check uninitialized object + +void OTextInputStream::checkNull() +{ + if (mxStream==nullptr){ + throw RuntimeException("Uninitialized object"); + } +} // XTextInputStream OUString OTextInputStream::readLine( ) { + checkNull(); static Sequence< sal_Unicode > aDummySeq; return implReadString( aDummySeq, true, true ); } OUString OTextInputStream::readString( const Sequence< sal_Unicode >& Delimiters, sal_Bool bRemoveDelimiter ) { + checkNull(); return implReadString( Delimiters, bRemoveDelimiter, false ); } sal_Bool OTextInputStream::isEOF() { + checkNull(); bool bRet = false; if( mnCharsInBuffer == 0 && mbReachedEOF ) bRet = true; @@ -337,26 +350,31 @@ void OTextInputStream::setEncoding( const OUString& Encoding ) sal_Int32 OTextInputStream::readBytes( Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead ) { + checkNull(); return mxStream->readBytes( aData, nBytesToRead ); } sal_Int32 OTextInputStream::readSomeBytes( Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead ) { + checkNull(); return mxStream->readSomeBytes( aData, nMaxBytesToRead ); } void OTextInputStream::skipBytes( sal_Int32 nBytesToSkip ) { + checkNull(); mxStream->skipBytes( nBytesToSkip ); } sal_Int32 OTextInputStream::available( ) { + checkNull(); return mxStream->available(); } void OTextInputStream::closeInput( ) { + checkNull(); mxStream->closeInput(); } |