Make cases simpler, faster, and easier to understand.

[pspp-builds.git] / src / language / stats / binomial.c

diff --git a/src/language/stats/binomial.c b/src/language/stats/binomial.c
index 35e619bdeeada375af47915199d0c5addcfb2708..15d0e4032a146c094e5275cd21f25cdfadc71afe 100644 (file)
--- a/src/language/stats/binomial.c
+++ b/src/language/stats/binomial.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2006 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2009 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
@@ -98,17 +98,17 @@ do_binomial (const struct dictionary *dict,
   bool warn = true;
 
   const struct one_sample_test *ost = (const struct one_sample_test *) bst;
-  struct ccase c;
+  struct ccase *c;
 
-  while (casereader_read(input, &c))
+  while ((c = casereader_read(input)) != NULL)
     {
       int v;
-      double w = dict_get_case_weight (dict, &c, &warn);
+      double w = dict_get_case_weight (dict, c, &warn);
 
       for (v = 0 ; v < ost->n_vars ; ++v )
        {
          const struct variable *var = ost->vars[v];
-         const union value *value = case_data (&c, var);
+         const union value *value = case_data (c, var);
           int width = var_get_width (var);
 
          if (var_is_value_missing (var, value, exclude))
@@ -132,7 +132,7 @@ do_binomial (const struct dictionary *dict,
            msg (ME, _("Variable %s is not dichotomous"), var_get_name (var));
        }
 
-      case_destroy (&c);
+      case_unref (c);
     }
   return casereader_destroy (input);
 }