diff options
| author | Caolán McNamara <caolanm@redhat.com> | 2019-02-12 15:13:33 +0000 |
|---|---|---|
| committer | Caolán McNamara <caolanm@redhat.com> | 2019-02-12 17:34:30 +0100 |
| commit | aa31976c2e4399a86bc6f70f140972d9ccef6fc0 (patch) | |
| tree | a2dbcd1fd7562c798654b36aa04da6fcaec97751 /vcl | |
| parent | 20203f1bf9733f7a1212952920f7973f8fef1abe (diff) | |
Resolves: tdf#123298 resize before writing to vector
Change-Id: I8fc25d254781b31e4ffafcf4397a95d79e042cd8
Reviewed-on: https://gerrit.libreoffice.org/67736
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
Diffstat (limited to 'vcl')
| -rw-r--r-- | vcl/source/gdi/pdfwriter_impl.cxx | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/vcl/source/gdi/pdfwriter_impl.cxx b/vcl/source/gdi/pdfwriter_impl.cxx index fdfc4cdabade..ada2cd648646 100644 --- a/vcl/source/gdi/pdfwriter_impl.cxx +++ b/vcl/source/gdi/pdfwriter_impl.cxx @@ -1983,7 +1983,8 @@ inline void PDFWriterImpl::appendUnicodeTextStringEncrypt( const OUString& rInSt //prepare a unicode string, encrypt it enableStringEncryption( nInObjectNumber ); sal_uInt8 *pCopy = m_vEncryptionBuffer.data(); - sal_Int32 nChars = 2; + sal_Int32 nChars = 2 + (nLen * 2); + m_vEncryptionBuffer.resize(nChars); *pCopy++ = 0xFE; *pCopy++ = 0xFF; // we need to prepare a byte stream from the unicode string buffer @@ -1992,10 +1993,8 @@ inline void PDFWriterImpl::appendUnicodeTextStringEncrypt( const OUString& rInSt sal_Unicode aUnChar = pStr[i]; *pCopy++ = static_cast<sal_uInt8>( aUnChar >> 8 ); *pCopy++ = static_cast<sal_uInt8>( aUnChar & 255 ); - nChars += 2; } //encrypt in place - m_vEncryptionBuffer.resize(nChars); rtl_cipher_encodeARCFOUR( m_aCipher, m_vEncryptionBuffer.data(), nChars, m_vEncryptionBuffer.data(), nChars ); //now append, hexadecimal (appendHex), the encrypted result for(int i = 0; i < nChars; i++) |