X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fstats%2Fchisquare.c;h=158064dcf920b6f539017c57d2bb9203e2c90457;hb=436b01ace5b84c27963f6130dca0e69fe15f9a17;hp=6b0b0567257bd80d5b812a96438464e8fc4bf75f;hpb=43b1296aafe7582e7dbe6c2b6a8b478d7d9b0fcf;p=pspp-builds.git

diff --git a/src/language/stats/chisquare.c b/src/language/stats/chisquare.c
index 6b0b0567..158064dc 100644
--- a/src/language/stats/chisquare.c
+++ b/src/language/stats/chisquare.c
@@ -29,7 +29,6 @@
 #include <data/variable.h>
 #include <language/stats/freq.h>
 #include <language/stats/npar.h>
-#include <libpspp/alloc.h>
 #include <libpspp/assertion.h>
 #include <libpspp/compiler.h>
 #include <libpspp/hash.h>
@@ -39,6 +38,8 @@
 
 #include <gsl/gsl_cdf.h>
 
+#include "xalloc.h"
+
 #include "gettext.h"
 #define _(msgid) gettext (msgid)
 
@@ -194,6 +195,8 @@ create_variable_frequency_table (const struct dictionary *dict,
 	  test->n_expected, n_cells,
 	  var_get_name (var)
 	  );
+      hsh_destroy (*freq_hash);
+      *freq_hash = NULL;
       return NULL;
     }
 
@@ -359,12 +362,17 @@ chisquare_execute (const struct dataset *ds,
 	  xsq[v] = 0.0;
 	  for ( i = 0 ; i < n_cells ; ++i )
 	    {
+	      struct string str;
 	      double exp;
 	      const union value *observed_value = ff[i]->value;
 
+	      ds_init_empty (&str);
+	      var_append_value_name (ost->vars[v], observed_value, &str);
+
 	      /* The key */
-	      tab_text (freq_table, 0, i + 1, TAB_LEFT,
-			var_get_value_name (ost->vars[v], observed_value));
+	      tab_text (freq_table, 0, i + 1, TAB_LEFT, ds_cstr (&str));
+	      ds_destroy (&str);
+
 
 	      /* The observed N */
 	      tab_float (freq_table, 1, i + 1, TAB_NONE,
@@ -425,13 +433,17 @@ chisquare_execute (const struct dataset *ds,
 	  xsq[v] = 0.0;
 	  for ( i = 0 ; i < hsh_count (freq_hash) ; ++i )
 	    {
+	      struct string str;
 	      double exp;
 
 	      const union value *observed_value = ff[i]->value;
 
+	      ds_init_empty (&str);
+	      var_append_value_name (ost->vars[v], observed_value, &str);
 	      /* The key */
 	      tab_text  (freq_table, v * 4 + 1, i + 2 , TAB_LEFT,
-			 var_get_value_name (ost->vars[v], observed_value));
+			 ds_cstr (&str));
+	      ds_destroy (&str);
 
 	      /* The observed N */
 	      tab_float (freq_table, v * 4 + 2, i + 2 , TAB_NONE,