--- cups-filters-1.22.5/filter/pdftoijs.cxx
+++ cups-filters-1.22.5/filter/pdftoijs.cxx
@@ -286,7 +286,7 @@ int main(int argc, char *argv[]) {
   bool reverseVideo;
 
   setErrorCallback(::myErrorFun,NULL);
-  globalParams = new GlobalParams();
+  globalParams = std::make_unique<GlobalParams>();
   parseOpts(argc, argv);
 
   if (argc == 6) {
--- cups-filters-1.22.5/filter/pdftoopvp/pdftoopvp.cxx.orig	2019-04-07 17:00:58.000000000 +0200
+++ cups-filters-1.22.5/filter/pdftoopvp/pdftoopvp.cxx	2020-01-03 17:56:44.571862630 +0100
@@ -605,7 +605,7 @@ exit(0);
   }
 
   // read config file
-  globalParams = new GlobalParams();
+  globalParams = std::make_unique<GlobalParams>();
   if (enableFreeTypeStr[0]) {
     if (!globalParams->setEnableFreeType(enableFreeTypeStr)) {
       opvpError(-1,"Bad '-freetype' value on command line");
@@ -766,7 +766,7 @@ err2:
  err05:
   delete doc;
  err0:
-  delete globalParams;
+  globalParams.reset();
 
 #if POPPLER_VERSION_MAJOR == 0 && POPPLER_VERSION_MINOR < 69
   // check for memory leaks
--- cups-filters-1.22.5/filter/pdftoraster.cxx.orig	2019-04-07 17:00:58.000000000 +0200
+++ cups-filters-1.22.5/filter/pdftoraster.cxx	2020-01-03 17:56:05.477767380 +0100
@@ -1958,7 +1958,7 @@ int main(int argc, char *argv[]) {
 
   setErrorCallback(::myErrorFun,NULL);
   cmsSetLogErrorHandler(lcmsErrorHandler);
-  globalParams = new GlobalParams();
+  globalParams = std::make_unique<GlobalParams>();
   parseOpts(argc, argv);
 
   if (argc == 6) {