coverity#1371444 Uninitialized scalar field

Change-Id: I3e4294f3459ab069f4bd5a8233cbd8a4c1dd2beb
diff --git a/vcl/unx/generic/printer/ppdparser.cxx b/vcl/unx/generic/printer/ppdparser.cxx
index ca60281..e169b83 100644
--- a/vcl/unx/generic/printer/ppdparser.cxx
+++ b/vcl/unx/generic/printer/ppdparser.cxx
@@ -589,6 +589,7 @@ const PPDParser* PPDParser::getParser( const OUString& rFile )
PPDParser::PPDParser( const OUString& rFile ) :
        m_aFile( rFile ),
        m_bType42Capable( false ),
        m_nLanguageLevel( 0 ),
        m_aFileEncoding( RTL_TEXTENCODING_MS_1252 ),
        m_pDefaultImageableArea( nullptr ),
        m_pImageableAreas( nullptr ),