diff options
Diffstat (limited to 'libqpdf')
| -rw-r--r-- | libqpdf/QPDF_Stream.cc | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/libqpdf/QPDF_Stream.cc b/libqpdf/QPDF_Stream.cc index c6f0d873..11dbe7e3 100644 --- a/libqpdf/QPDF_Stream.cc +++ b/libqpdf/QPDF_Stream.cc @@ -725,8 +725,12 @@ QPDF_Stream::replaceFilterData( QPDFObjectHandle const& decode_parms, size_t length) { - this->stream_dict.replaceKey("/Filter", filter); - this->stream_dict.replaceKey("/DecodeParms", decode_parms); + if (filter.isInitialized()) { + this->stream_dict.replaceKey("/Filter", filter); + } + if (decode_parms.isInitialized()) { + this->stream_dict.replaceKey("/DecodeParms", decode_parms); + } if (length == 0) { QTC::TC("qpdf", "QPDF_Stream unknown stream length"); this->stream_dict.removeKey("/Length"); |