Removed the value_cnt associated with the caseordering

[pspp-builds.git] / src / math / merge.c

diff --git a/src/math/merge.c b/src/math/merge.c
index 59536da648d8a66be1955a5f27f4880c503111c3..4fc7c8dcf21433a7c23692c275a0ed398c850789 100644 (file)
--- a/src/math/merge.c
+++ b/src/math/merge.c
@@ -1,20 +1,18 @@
-/* PSPP - computes sample statistics.
+/* PSPP - a program for statistical analysis.
    Copyright (C) 2007 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or
-   modify it under the terms of the GNU General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful, but
-   WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301, USA. */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 
 /* FIXME: error checking. */
 /* FIXME: merge pattern should be improved, this one causes a
@@ -46,16 +44,18 @@ struct merge
     struct case_ordering *ordering;
     struct merge_input inputs[MAX_MERGE_ORDER];
     size_t input_cnt;
+    size_t value_cnt;
   };
 
 static void do_merge (struct merge *m);
 
 struct merge *
-merge_create (const struct case_ordering *ordering)
+merge_create (const struct case_ordering *ordering, size_t value_cnt)
 {
   struct merge *m = xmalloc (sizeof *m);
   m->ordering = case_ordering_clone (ordering);
   m->input_cnt = 0;
+  m->value_cnt = value_cnt;
   return m;
 }
 
@@ -97,8 +97,7 @@ merge_make_reader (struct merge *m)
     }
   else if (m->input_cnt == 0)
     {
-      size_t value_cnt = case_ordering_get_value_cnt (m->ordering);
-      struct casewriter *writer = mem_writer_create (value_cnt);
+      struct casewriter *writer = mem_writer_create (m->value_cnt);
       r = casewriter_make_reader (writer);
     }
   else
@@ -131,7 +130,7 @@ do_merge (struct merge *m)
 
   assert (m->input_cnt > 1);
 
-  w = tmpfile_writer_create (case_ordering_get_value_cnt (m->ordering));
+  w = tmpfile_writer_create (m->value_cnt);
   for (i = 0; i < m->input_cnt; i++)
     taint_propagate (casereader_get_taint (m->inputs[i].reader),
                      casewriter_get_taint (w));