X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fcasereader-project.c;h=55a8993bab93f297bd84855caade6f9dd3fe239a;hb=54b3aa8432383287c75b9baf954b7bf887126a0c;hp=d3d560f2088deaa734a512e5487e172aee92f4ad;hpb=fe8dc2171009e90d2335f159d05f7e6660e24780;p=pspp

diff --git a/src/data/casereader-project.c b/src/data/casereader-project.c
index d3d560f208..55a8993bab 100644
--- a/src/data/casereader-project.c
+++ b/src/data/casereader-project.c
@@ -44,7 +44,7 @@ struct casereader_project
   };
 
 static struct ccase *
-project_case (struct ccase *old, casenumber idx UNUSED, const void *project_)
+project_case (struct ccase *old, void *project_)
 {
   const struct casereader_project *project = project_;
   struct ccase *new = case_create (subcase_get_proto (&project->new_sc));
@@ -57,8 +57,8 @@ static bool
 destroy_projection (void *project_)
 {
   struct casereader_project *project = project_;
-  subcase_destroy (&project->old_sc);
-  subcase_destroy (&project->new_sc);
+  subcase_uninit (&project->old_sc);
+  subcase_uninit (&project->new_sc);
   free (project);
   return true;
 }
@@ -81,9 +81,12 @@ casereader_project (struct casereader *subreader, const struct subcase *sc)
       subcase_init_empty (&project->new_sc);
       subcase_add_proto_always (&project->new_sc, proto);
 
+      static const struct casereader_translator_class class = {
+        project_case, destroy_projection,
+      };
+
       return casereader_translate_stateless (subreader, proto,
-                                             project_case, destroy_projection,
-                                             project);
+                                             &class, project);
     }
 }
 
@@ -99,7 +102,7 @@ casereader_project_1 (struct casereader *subreader, int column)
   subcase_init (&sc, column, caseproto_get_width (subproto, column),
                 SC_ASCEND);
   reader = casereader_project (subreader, &sc);
-  subcase_destroy (&sc);
+  subcase_uninit (&sc);
 
   return reader;
 }