X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=src%2Flanguage%2Fstats%2Fregression.q;h=12a7cf5efca6ed103957768c9032bec9d1f611aa;hb=70cbb925c6d8f705faa48c9167640e9fd1416ea8;hp=0b7250cee58b17361f34a58089ed2b2ad972542a;hpb=952c7c512b2eb481df13e25e65a73bf562ca6e81;p=pspp

diff --git a/src/language/stats/regression.q b/src/language/stats/regression.q
index 0b7250cee5..12a7cf5efc 100644
--- a/src/language/stats/regression.q
+++ b/src/language/stats/regression.q
@@ -37,7 +37,6 @@
 #include <language/dictionary/split-file.h>
 #include <language/data-io/file-handle.h>
 #include <language/lexer/lexer.h>
-#include <libpspp/alloc.h>
 #include <libpspp/compiler.h>
 #include <libpspp/message.h>
 #include <libpspp/taint.h>
@@ -47,6 +46,8 @@
 #include <math/moments.h>
 #include <output/table.h>
 
+#include "xalloc.h"
+
 #include "gettext.h"
 #define _(msgid) gettext (msgid)
 
@@ -636,16 +637,16 @@ try_name (const struct dictionary *dict, const char *name)
 }
 
 static void
-reg_get_name (const struct dictionary *dict, char name[LONG_NAME_LEN],
-	      const char prefix[LONG_NAME_LEN])
+reg_get_name (const struct dictionary *dict, char name[VAR_NAME_LEN],
+	      const char prefix[VAR_NAME_LEN])
 {
   int i = 1;
 
-  snprintf (name, LONG_NAME_LEN, "%s%d", prefix, i);
+  snprintf (name, VAR_NAME_LEN, "%s%d", prefix, i);
   while (!try_name (dict, name))
     {
       i++;
-      snprintf (name, LONG_NAME_LEN, "%s%d", prefix, i);
+      snprintf (name, VAR_NAME_LEN, "%s%d", prefix, i);
     }
 }
 
@@ -655,7 +656,7 @@ reg_save_var (struct dataset *ds, const char *prefix, trns_proc_func * f,
 {
   struct dictionary *dict = dataset_dict (ds);
   static int trns_index = 1;
-  char name[LONG_NAME_LEN];
+  char name[VAR_NAME_LEN];
   struct variable *new_var;
   struct reg_trns *t = NULL;
 
@@ -929,6 +930,7 @@ regression_custom_export (struct lexer *lexer, struct dataset *ds UNUSED,
     model_file = NULL;
   else
     {
+      fh_unref (model_file);
       model_file = fh_parse (lexer, FH_REF_FILE);
       if (model_file == NULL)
 	return 0;
@@ -949,8 +951,12 @@ cmd_regression (struct lexer *lexer, struct dataset *ds)
   bool ok;
   size_t i;
 
+  model_file = NULL;
   if (!parse_regression (lexer, ds, &cmd, NULL))
-    return CMD_FAILURE;
+    {
+      fh_unref (model_file);
+      return CMD_FAILURE;
+    }
 
   models = xnmalloc (cmd.n_dependent, sizeof *models);
   for (i = 0; i < cmd.n_dependent; i++)
@@ -968,6 +974,9 @@ cmd_regression (struct lexer *lexer, struct dataset *ds)
   subcommand_save (ds, cmd.sbc_save, models);
   free (v_variables);
   free (models);
+  free_regression (&cmd);
+  fh_unref (model_file);
+
   return ok ? CMD_SUCCESS : CMD_FAILURE;
 }
 
@@ -1145,8 +1154,7 @@ run_regression (struct casereader *input, struct cmd_regression *cmd,
 
   if (!v_variables)
     {
-      dict_get_vars (dataset_dict (ds), &v_variables, &n_variables,
-		     1u << DC_SYSTEM);
+      dict_get_vars (dataset_dict (ds), &v_variables, &n_variables, 0);
     }
 
   for (i = 0; i < cmd->n_dependent; i++)
@@ -1199,8 +1207,6 @@ run_regression (struct casereader *input, struct cmd_regression *cmd,
 	      lopts.get_indep_mean_std[i] = 1;
 	    }
 	  models[k] = pspp_linreg_cache_alloc (X->m->size1, X->m->size2);
-	  models[k]->indep_means = gsl_vector_alloc (X->m->size2);
-	  models[k]->indep_std = gsl_vector_alloc (X->m->size2);
 	  models[k]->depvar = dep_var;
 	  /*
 	     For large data sets, use QR decomposition.