[gimp-perl] update to PDL 2.064 pdlnew as equivalent to null

[Ed J <edj src gnome org>]

commit 9fb15db25160af9f465cfd976147250063d5adc1
Author: Ed J <mohawk2 users noreply github com>
Date:   Tue Jan 11 09:06:38 2022 +0000

    update to PDL 2.064 pdlnew as equivalent to null

 Changes         | 2 ++
 Makefile.PL     | 2 +-
 lib/Gimp/Lib.xs | 2 +-
 3 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/Changes b/Changes
index b45246c..8235bfc 100644
--- a/Changes
+++ b/Changes
@@ -1,3 +1,5 @@
+- update to PDL 2.064 pdlnew as equivalent to null
+
 2.36 2021-12-21
 - update to PDL 2.063_01 affine_new API
 
diff --git a/Makefile.PL b/Makefile.PL
index 974e1cd..dc3154b 100644
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -38,7 +38,7 @@ my $pkg = eval {
 
 my $runtime_reqs = {
   'Gtk2'               => 1.0,
-  'PDL'                => '2.063_01', # affine_new non-SV input
+  'PDL'                => '2.064', # pdlnew returns viable null
   'Data::Dumper'       => 2.0,
   'IO::All'            => 0,
   'Gtk2::Ex::PodViewer'        => 0,
diff --git a/lib/Gimp/Lib.xs b/lib/Gimp/Lib.xs
index 4fccdfc..32fe2e2 100644
--- a/lib/Gimp/Lib.xs
+++ b/lib/Gimp/Lib.xs
@@ -103,7 +103,7 @@ static void pixel_rgn_pdl_delete_data (pdl *p, size_t param)
 
 static pdl *redim_pdl (pdl *p, int ndim, int newsize)
 {
-  pdl *r = PDL->null ();
+  pdl *r = PDL->pdlnew();
   PDL_Indx dims[p->ndims], i; /* copy so as to modify */
   for (i = 0; i < p->ndims; i++) dims[i] = p->dims[i];
   dims[ndim] = newsize;