[gimp/gimp-2-10] plug-ins: fix mistakes in cherry-picking metadata improvements.

[Jacob Boerema <jboerema src gnome org>]

commit d3527f22e406d188c7e6dfe06cea4661abbb6968
Author: Jacob Boerema <jgboerema gmail com>
Date:   Tue Dec 1 21:16:03 2020 -0500

    plug-ins: fix mistakes in cherry-picking metadata improvements.

 plug-ins/metadata/metadata-editor.c | 2 +-
 plug-ins/metadata/metadata-viewer.c | 3 +--
 2 files changed, 2 insertions(+), 3 deletions(-)
---
diff --git a/plug-ins/metadata/metadata-editor.c b/plug-ins/metadata/metadata-editor.c
index 77c5bc358b..61e1010572 100644
--- a/plug-ins/metadata/metadata-editor.c
+++ b/plug-ins/metadata/metadata-editor.c
@@ -439,7 +439,7 @@ run (const gchar      *name,
      gint             *nreturn_vals,
      GimpParam       **return_vals)
 {
-  static GimpParam   values[1];
+  static GimpParam   values[2];
   GimpPDBStatusType  status = GIMP_PDB_SUCCESS;
   GError            *error  = NULL;
 
diff --git a/plug-ins/metadata/metadata-viewer.c b/plug-ins/metadata/metadata-viewer.c
index e0bf39c09f..ce48393a49 100644
--- a/plug-ins/metadata/metadata-viewer.c
+++ b/plug-ins/metadata/metadata-viewer.c
@@ -121,7 +121,6 @@ const GimpPlugInInfo PLUG_IN_INFO =
 /*  functions  */
 
 MAIN ()
-static void metadata_dialog_add_tag               (GtkListStore    *store,
 
 static void
 query (void)
@@ -156,7 +155,7 @@ run (const gchar      *name,
      gint             *nreturn_vals,
      GimpParam       **return_vals)
 {
-  static GimpParam   values[1];
+  static GimpParam   values[2];
   GimpPDBStatusType  status = GIMP_PDB_SUCCESS;
   GError            *error  = NULL;