Refactor: replace `isNull` calls with `null` in `SF_FlateLzwDecode` and `QPDFStr…

…eamFilter`, include necessary private headers.

Refactor: replace `isNull` calls with `null` in `SF_FlateLzwDecode` and `QPDFStr…
…eamFilter`, include necessary private headers.
m-holger
1 parent d77e3d7f
Showing 2 changed files with 5 additions and 2 deletions
libqpdf/QPDFStreamFilter.cc
libqpdf/SF_FlateLzwDecode.cc
 #include <qpdf/QPDFStreamFilter.hh>
  
+#include <qpdf/QPDFObjectHandle_private.hh>
+
 bool
 QPDFStreamFilter::setDecodeParms(QPDFObjectHandle decode_parms)
 {
-    return decode_parms.isNull();
+    return decode_parms.null();
 }
  
 bool
@@ -5,12 +5,13 @@
 #include <qpdf/Pl_PNGFilter.hh>
 #include <qpdf/Pl_TIFFPredictor.hh>
 #include <qpdf/QIntC.hh>
+#include <qpdf/QPDFObjectHandle_private.hh>
 #include <qpdf/QTC.hh>
  
 bool
 SF_FlateLzwDecode::setDecodeParms(QPDFObjectHandle decode_parms)
 {
-    if (decode_parms.isNull()) {
+    if (decode_parms.null()) {
         return true;
     }