| -rw-r--r-- | qmake/tools/qdatastream.cpp | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/qmake/tools/qdatastream.cpp b/qmake/tools/qdatastream.cpp index 9c573c7..51a1448 100644 --- a/qmake/tools/qdatastream.cpp +++ b/qmake/tools/qdatastream.cpp @@ -689,130 +689,138 @@ QDataStream &QDataStream::operator>>( double &f ) Reads the '\0'-terminated string \a s from the stream and returns a reference to the stream. Space for the string is allocated using \c new -- the caller must destroy it with delete[]. */ QDataStream &QDataStream::operator>>( char *&s ) { uint len = 0; return readBytes( s, len ); } /*! Reads the buffer \a s from the stream and returns a reference to the stream. The buffer \a s is allocated using \c new. Destroy it with the \c delete[] operator. If the length is zero or \a s cannot be allocated, \a s is set to 0. The \a l parameter will be set to the length of the buffer. The serialization format is a Q_UINT32 length specifier first, then \a l bytes of data. Note that the data is \e not encoded. \sa readRawBytes(), writeBytes() */ QDataStream &QDataStream::readBytes( char *&s, uint &l ) { CHECK_STREAM_PRECOND Q_UINT32 len; *this >> len; // first read length spec l = (uint)len; if ( len == 0 || eof() ) { s = 0; return *this; } else { s = new char[len]; // create char array Q_CHECK_PTR( s ); if ( !s ) // no memory return *this; return readRawBytes( s, (uint)len ); } } /*! Reads \a len bytes from the stream into \a s and returns a reference to the stream. The buffer \a s must be preallocated. The data is \e not encoded. \sa readBytes(), QIODevice::readBlock(), writeRawBytes() */ QDataStream &QDataStream::readRawBytes( char *s, uint len ) { CHECK_STREAM_PRECOND if ( printable ) { // printable data register Q_INT8 *p = (Q_INT8*)s; - while ( len-- ) - *this >> *p++; + if ( version() < 4 ) { + while ( len-- ) { + Q_INT32 tmp; + *this >> tmp; + *p++ = tmp; + } + } else { + while ( len-- ) + *this >> *p++; + } } else { // read data char array dev->readBlock( s, len ); } return *this; } /***************************************************************************** QDataStream write functions *****************************************************************************/ /*! \overload QDataStream &QDataStream::operator<<( Q_UINT8 i ) Writes an unsigned byte, \a i, to the stream and returns a reference to the stream. */ /*! Writes a signed byte, \a i, to the stream and returns a reference to the stream. */ QDataStream &QDataStream::operator<<( Q_INT8 i ) { CHECK_STREAM_PRECOND if ( printable && (i == '\\' || !isprint((uchar) i)) ) { char buf[6]; // write octal code buf[0] = '\\'; buf[1] = '0' + ((i >> 6) & 0x07); buf[2] = '0' + ((i >> 3) & 0x07); buf[3] = '0' + (i & 0x07); buf[4] = '\0'; dev->writeBlock( buf, 4 ); } else { dev->putch( i ); } return *this; } /*! \overload QDataStream &QDataStream::operator<<( Q_UINT16 i ) Writes an unsigned 16-bit integer, \a i, to the stream and returns a reference to the stream. */ /*! \overload Writes a signed 16-bit integer, \a i, to the stream and returns a reference to the stream. */ QDataStream &QDataStream::operator<<( Q_INT16 i ) { CHECK_STREAM_PRECOND if ( printable ) { // printable data char buf[16]; sprintf( buf, "%d\n", i ); dev->writeBlock( buf, strlen(buf) ); } else if ( noswap ) { // no conversion needed @@ -951,74 +959,80 @@ QDataStream &QDataStream::operator<<( double f ) b[5] = *p++; b[4] = *p++; b[3] = *p++; b[2] = *p++; b[1] = *p++; b[0] = *p; dev->writeBlock( b, 8 ); } return *this; } /*! \overload Writes the '\0'-terminated string \a s to the stream and returns a reference to the stream. The string is serialized using writeBytes(). */ QDataStream &QDataStream::operator<<( const char *s ) { if ( !s ) { *this << (Q_UINT32)0; return *this; } uint len = qstrlen( s ) + 1; // also write null terminator *this << (Q_UINT32)len; // write length specifier return writeRawBytes( s, len ); } /*! Writes the length specifier \a len and the buffer \a s to the stream and returns a reference to the stream. The \a len is serialized as a Q_UINT32, followed by \a len bytes from \a s. Note that the data is \e not encoded. \sa writeRawBytes(), readBytes() */ QDataStream &QDataStream::writeBytes(const char *s, uint len) { CHECK_STREAM_PRECOND *this << (Q_UINT32)len; // write length specifier if ( len ) writeRawBytes( s, len ); return *this; } /*! Writes \a len bytes from \a s to the stream and returns a reference to the stream. The data is \e not encoded. \sa writeBytes(), QIODevice::writeBlock(), readRawBytes() */ QDataStream &QDataStream::writeRawBytes( const char *s, uint len ) { CHECK_STREAM_PRECOND if ( printable ) { // write printable - register Q_INT8 *p = (Q_INT8*)s; - while ( len-- ) - *this << *p++; + if ( version() < 4 ) { + register char *p = (char *)s; + while ( len-- ) + *this << *p++; + } else { + register Q_INT8 *p = (Q_INT8*)s; + while ( len-- ) + *this << *p++; + } } else { // write data char array dev->writeBlock( s, len ); } return *this; } #endif // QT_NO_DATASTREAM |